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5,582 surnames in the census · 191 Korean names with 5+ holders

Korean last names, explained

Type any surname to see if it's Korean, how it's written in Hangul and Hanja, what it means, and how many people carry it.

Any spelling works — Lee, Yi, Rhee and 이 all find the same name. Also try Chinese or Vietnamese surnames to see whether they are Korean.

Half of all Koreans share just three surnames. There are only 191 Korean last names with five or more holders, yet they split into thousands of clans, each with its own ancestral home. This page is a complete, census-based guide: type any surname into the checker, browse the full ranked table, and follow the links to every surname’s own page.

Most commonKim 김21.5% of South Korea
Kim, Lee and Park together44.6%nearly half the country
Top 10 surnames cover65.8%of 49,705,663 people
Surnames in the census191Hangul spellings with 5+ holders

Korean last names at a glance

The 10 most common Korean last names

Ranked by the number of holders in the 2015 census. Click any name for its meaning, clans, spellings and pronunciation, or see the full top-100 breakdown.

  1. 김Kim 金 · gold, metal
    10,689,967 · 21.5%
  2. 이Lee 李 · plum tree
    7,307,237 · 14.7%
  3. 박Park 朴 · gourd; also read as "simple, unadorned"
    4,192,080 · 8.4%
  4. 정Jung 鄭 · the ancient Chinese state of Zheng; also "solemn, proper"
    2,407,601 · 4.8%
  5. 최Choi 崔 · high, lofty, towering
    2,340,582 · 4.7%
  6. 조Cho 趙 · the ancient state of Zhao
    1,453,971 · 2.9%
  7. 강Kang 姜 · ginger (姜); also "peace, health" (康)
    1,269,290 · 2.6%
  8. 장Jang 張 · to stretch, to draw a bow; archer
    1,021,107 · 2.1%
  9. 윤Yoon 尹 · governor, to administer
    1,020,564 · 2.1%
  10. 임Lim 林 · forest, woods (林); also "duty, responsibility" (任)
    1,015,200 · 2.0%

One detail that surprises people: by Hangul spelling, Jung (정) edges out Choi (최) for fourth place. The widely quoted “Kim, Lee, Park, Choi, Jung” order counts only the main Hanja 鄭; when you add the smaller Jung lineages written 丁 and 程, the syllable 정 has 2.41 million holders against Choi’s 2.34 million.

Complete list of Korean surnames (2015 census)

All 191 surnames with five or more holders, sortable by rank or name. Search any spelling — Rhee, Yi and Lee all find 이 — or jump to a letter.

#SurnameHangulHanjaMeaningPopulationShare
1KimGhim, Kin김金gold, metal10,689,967
21.5%
2LeeLee, Yi이李 異 伊plum tree7,307,237
14.7%
3ParkPark, Pack박朴 博gourd; also read as "simple, unadorned"4,192,080
8.4%
4JungJung, Chung정鄭 丁 程the ancient Chinese state of Zheng; also "solemn, proper"2,407,601
4.8%
5ChoiChoi, Choy최崔 催 最high, lofty, towering2,340,582
4.7%
6ChoJoe, Joh조趙 曺 調the ancient state of Zhao1,453,971
2.9%
7KangKhang, Kahng강姜 康 強ginger (姜); also "peace, health" (康)1,269,290
2.6%
8JangJhang, Zhang장張 蔣 章to stretch, to draw a bow; archer1,021,107
2.1%
9YoonYoon, Youn윤尹 允 潤governor, to administer1,020,564
2.1%
10LimLim, Yim임林 任 壬forest, woods (林); also "duty, responsibility" (任)1,015,200
2.0%
11ShinShin, Sheen신申 辛 愼to report, to state; the monkey of the zodiac (申); also "bitter, hard-won" (辛)986,001
2.0%
12YooYoo, You유柳 劉 兪willow tree (柳); also "to allow, to overflow" (兪)963,498
1.9%
13HanHahn, Hann한韓 漢 汗Korea itself; great, leader (韓)773,537
1.6%
14OhOh, Ou오吳 伍 吾the ancient state of Wu763,334
1.5%
15SeoSuh, Su서徐 西 書slow, gentle, calm752,233
1.5%
16JeonJun, Chun전全 田 錢whole, complete (全); field (田)749,266
1.5%
17KwonKwon, Kweon권權 勸 券authority, power, rights706,212
1.4%
18HwangWhang, Hoang황黃 皇 潢yellow; the colour of emperors697,475
1.4%
19AhnAhn, Ann안安 顔 案peace, tranquility, safety685,688
1.4%
20SongSoung, Shong송宋 松 送the Song dynasty; pine tree (松)683,521
1.4%
21HongHoung, Heung홍洪 弘 紅vast, flood, great water558,994
1.1%
22YangRyang, Yaung양梁 楊 粱bridge, beam, roof-beam (梁); also "poplar, willow" (楊)530,554
1.1%
23KoKoh, Goh고高 顧high, tall, elevated471,429
0.95%
24MoonMoon, Mon문文 門writing, literature, culture464,047
0.93%
25SonSohn, Shon손孫 遜 損grandchild, descendant457,356
0.92%
26BaeBea, Bai배裵 輩 培a flowing robe or skirt400,669
0.81%
27BaekBack, Baik백白 百 伯white, pure382,447
0.77%
28HeoHur, Huh허許to permit, to allow326,782
0.66%
29NohNoh, Roh노盧 魯 蘆black; a rice bowl or hut (盧)315,372
0.63%
30NamNahm, Nham남南 男south275,659
0.55%
31ShimShim, Sym심沈 沁 深to sink; deep272,049
0.55%
32HaHah, Har하河 夏 何river233,106
0.47%
33JooJoo, Choo주朱 周 主vermilion red (朱); also "circumference, Zhou dynasty" (周)232,063
0.47%
34KooKoo, Goo구具 丘 邱tool, to prepare, complete208,550
0.42%
35KwakKwag, Kwack곽郭 廓 槨the outer wall of a city203,365
0.41%
36SungSung, Soung성成 盛 星to accomplish, to complete199,160
0.40%
37WooWoo, Wu우禹 于 寓Emperor Yu the Great, founder of the Xia dynasty195,729
0.39%
38ChaChar, Tcha차車 次cart, vehicle, chariot194,788
0.39%
39JinJhin, Jean진陳 秦 晋to display, to arrange; old; the Chen state186,310
0.37%
40MinMinn, Mihn민閔 民 敏to pity, to sympathize; the common people (民)171,799
0.35%
41RyuYoo, Ryoo류柳 劉willow tree163,994
0.33%
42NaRa, La나羅 蘿 邏a net; silk gauze161,015
0.32%
43JiJee, Gi지池 智 地pond, pool160,147
0.32%
44UhmUm, Eum엄嚴 儼strict, stern, dignified144,660
0.29%
45ByunByun, Byon변卞 邊 變law; impatient; hat138,802
0.28%
46ChaeChai, Che채蔡 菜 采the ancient state of Cai; tortoise131,757
0.27%
47WonWeon, Woon원元 袁 原origin, source, first130,174
0.26%
48BangBhang, Bahng방方 房 龐direction, square, method129,559
0.26%
49CheonChun, Chon천千 天 川thousand (千); heaven (天); river (川)121,927
0.25%
50KongKohng, Ghong공孔 公Confucius (孔); hole, opening; public (公)92,340
0.19%
51HyunHyun, Hyon현玄 賢dark, profound, mysterious88,831
0.18%
52YeoYuh, Yo여呂 余 黎spine; a pitch-pipe; surname of Lü80,672
0.16%
53HamHahm, Harm함咸all, entirely; salty80,659
0.16%
54YeomYum, Youm염廉 閻 簾honest, incorruptible69,428
0.14%
55SeokSuk, Seog석石 昔 釋stone, rock60,607
0.12%
56ChuChoo, Chou추秋 鄒autumn60,561
0.12%
57DoDoh, Dho도都 陶 道capital city, metropolis (都); pottery (陶); the Way (道)57,946
0.12%
58SoSoh, Sho소蘇 邵 肖to revive; perilla plant53,856
0.11%
59SeolSul, Seul설薛 偰 楔wormwood, mugwort (薛)45,692
0.09%
60SunSun, Son선宣 鮮 善to proclaim, to announce42,842
0.09%
61MaMah, Mar마馬 麻horse39,196
0.08%
62GilGill, Gihl길吉lucky, auspicious, good fortune38,173
0.08%
63YeonYoun, Yun연延 連 燕to extend, to prolong34,850
0.07%
64WiWee, We위魏 韋 衛the ancient state of Wei; towering32,191
0.06%
65PyoPhyo, Poy표表 俵surface, table; to express30,749
0.06%
66MyungMyung, Myoung명明bright, brilliant, clear29,110
0.06%
67KiKee, Key기奇 寄 箕strange, extraordinary, wonderful29,062
0.06%
68BanBahn, Van반潘 班rice-washing water; the Pan clan28,223
0.06%
69RaNa, La라羅 蘿 邏a net; silk gauze (North Korean form of Na)25,974
0.05%
70WangWhang, Woang왕王 汪king25,581
0.05%
71KeumKeum, Kum금琴 金 芩a stringed instrument (琴); gold (金)25,472
0.05%
72OkOck, Og옥玉jade25,107
0.05%
73YookYook, Youk육陸land, continent23,455
0.05%
74InIhn, Yin인印seal, stamp, to print22,363
0.04%
75MaengMeang, Mang맹孟eldest, first-born; the philosopher Mencius22,028
0.04%
76JeJae, Jea제諸 齊all, various (諸); uniform, even (齊)21,988
0.04%
77MoMoh, Mho모牟 毛 慕to seek, to plan21,912
0.04%
78NamgungNamkung, Namkoong남궁南宮south palace21,313
0.04%
79TakTark, Tag탁卓outstanding, eminent, a table21,099
0.04%
80KookKook, Gook국鞠 鞫 菊to nurture; to bow (鞠); chrysanthemum (菊)20,768
0.04%
81EoUh, Eoh어魚 漁fish18,929
0.04%
82KyungKyung, Kyoung경慶 景 京to congratulate, celebration (慶); scenery (景)16,958
0.03%
83EunUn, En은殷 銀 恩the Yin (Shang) dynasty; silver (銀)16,927
0.03%
84PyunPyun, Pyon편片a slice, a fragment16,689
0.03%
85YongYoung, Lyong용龍dragon15,276
0.03%
86YeYea, Yae예芮 禮 倪small, sharp; ritual13,587
0.03%
87BongVong봉奉 鳳to offer respectfully (奉); phoenix (鳳)12,959
0.03%
88SaSha, Sah사史 司 謝history, chronicler10,998
0.02%
89BooBoo, Poo부夫 付 傅husband, man (夫); wealth (富)10,604
0.02%
90HwangboWhangbo, Hoangbo황보皇甫 黃甫imperial protector; a two-syllable surname10,427
0.02%
91GaKah, Kha가賈 價merchant, to trade; price9,950
0.02%
92BokBog, Bock복卜divination, to foretell9,538
0.02%
93TaeTai, Tea태太 泰great, supreme9,073
0.02%
94MokMock, Mog목睦 穆harmonious, friendly8,859
0.02%
95HyungHyung, Hyoung형邢 刑 形the ancient state of Xing7,328
0.01%
96KyeKae, Kay계桂 季cassia, cinnamon laurel6,641
0.01%
97PiPee, Phee피皮skin, hide, leather6,578
0.01%
98DooDoo, Do두杜pear tree; to shut6,428
0.01%
99GamKahm, Kang감甘sweet6,024
0.01%
100DongDhong, Doung동董 童 東to direct, to supervise; east (東)5,936
0.01%
101HoHoh호扈 胡 鎬a follower; to escort5,853
0.01%
102BinBeen, Bhin빈賓 彬 濱guest5,782
0.01%
103JegalJekal, Jaegal제갈諸葛a two-syllable surname (as in Zhuge Liang)5,735
0.01%
104EumUm, Em음陰shade, the yin principle5,604
0.01%
105OnOhn, Eon온溫warm, gentle5,418
0.01%
106SagongSakong, Shakong사공司空 司公minister of works; an ancient official title4,488
under 0.01%
107SiShi, See시施 柴 時to bestow, to carry out4,354
under 0.01%
108BeomBum, Buhm범范 範a model, pattern; the Fan clan3,838
under 0.01%
109SunwooSunwoo, Seonwoo선우鮮于a two-syllable surname of Xianyu origin3,648
under 0.01%
110SeungSung, Seoung승承 昇to inherit, to receive (承); to rise (昇)3,430
under 0.01%
111JwaJoa, Choa좌左 佐left3,383
under 0.01%
112PaengPaing, Peang팽彭the Peng clan; drum sound2,935
under 0.01%
113GanKhan, Kahn간簡 間simple, plain, a letter2,525
under 0.01%
114SangShang, Sahng상尙 常 商still, esteem, to value2,416
under 0.01%
115GalGar, Karl갈葛kudzu vine, arrowroot2,086
under 0.01%
116SeomunSeomoon, Suhmoon서문西門west gate2,044
under 0.01%
117GyeonKyun, Kyeon견甄 堅to distinguish; pottery1,684
under 0.01%
118DanDahn, Dhan단段 單section, segment1,632
under 0.01%
119SoonSoon순荀 筍 舜a grass; obedient1,237
under 0.01%
120DangDhang당唐the Tang dynasty1,146
under 0.01%
121Chang창昌 倉prosperous, flourishing1,095
under 0.01%
122OngOhng, Ohong옹邕 雍harmonious967
under 0.01%
123HwaWha, Hoa화化to transform, to change915
under 0.01%
124Bing빙氷ice763
under 0.01%
125Jong종鍾 宗a bell (鍾); ancestor, clan (宗)681
under 0.01%
126DaeDai, Dea대大 代 戴great, big669
under 0.01%
127PungPoong, Poung풍馮the Feng clan; to gallop651
under 0.01%
128GungKoong, Goong궁弓 宮bow (weapon); palace572
under 0.01%
129YeopYub, Yup엽葉leaf571
under 0.01%
130AhAh아阿a hill; to flatter529
under 0.01%
131PyungPyung, Pyoung평平flat, level, peaceful515
under 0.01%
132DokgoDokko, Dockko독고獨孤lone orphan502
under 0.01%
133Nae내乃 奈thus; how (乃)374
under 0.01%
134Pan판判to judge, to decide278
under 0.01%
135Ri리李plum tree (North Korean form of Lee)240
under 0.01%
136Cho (Chu)Tcho초楚 初the ancient state of Chu; thorny bush236
under 0.01%
137MaeMai, Mea매梅plum blossom201
under 0.01%
138GwokKwok, Kweok궉鴌a rare native Korean surname character183
under 0.01%
139NangLang낭浪wave181
under 0.01%
140Dongbang동방東方the east; eastern direction180
under 0.01%
141PilPhil, Fil필弼 畢to assist; to finish174
under 0.01%
142MukMook, Mok묵墨ink172
under 0.01%
143GeunKeun, Gun근斤an axe; a catty (unit of weight)170
under 0.01%
144JeomJum점占to occupy; to divine158
under 0.01%
145Hae해海 解sea, ocean155
under 0.01%
146TanThan, Tahn탄彈a bullet; to pluck a string149
under 0.01%
147Rang랑浪wave (North Korean form of Nang)125
under 0.01%
148ManMahn, Mhan만萬ten thousand, myriad124
under 0.01%
149UnWoon운雲 芸cloud118
under 0.01%
150Don돈頓to pause; to kowtow117
under 0.01%
151GokKoock곡曲 谷bend, curve; valley (谷)101
under 0.01%
152YaYha야夜night77
under 0.01%
153SeopSeoub, Sub섭葉leaf75
under 0.01%
154Ja자慈kind, loving, compassionate75
under 0.01%
155HuHou, Hoo후侯 候 后a marquis, a nobleman74
under 0.01%
156Ro로路 魯 盧road (North Korean form of Noh)67
under 0.01%
157Po포包to wrap, to contain57
under 0.01%
158DamTan담譚to discuss; deep47
under 0.01%
159Rim림林forest (North Korean form of Lim)47
under 0.01%
160Su수隋 水 洙water (水); the Sui dynasty (隋)47
under 0.01%
161Sam삼森 杉forest (森); cedar (杉)38
under 0.01%
162Hak학郝a place name35
under 0.01%
163Yo요姚the Yao clan; graceful29
under 0.01%
164Chong총叢a thicket, to gather27
under 0.01%
165Gyo교橋 喬bridge; tall tree26
under 0.01%
166AeAi애艾mugwort24
under 0.01%
167Yeong영榮 影glory, honour (榮); shadow (影)24
under 0.01%
168Myo묘苗seedling, sprout21
under 0.01%
169Gwan관關 管a mountain pass, a gate; to manage20
under 0.01%
170Deung등滕 鄧to ascend; the Deng state20
under 0.01%
171NoeNoi, Lei뇌雷thunder19
under 0.01%
172Ryeo려呂spine; the Lü clan (North Korean form of Yeo)19
under 0.01%
173Roe뢰雷thunder (North Korean form of Noe)19
under 0.01%
174JeungZeng, Tsang증增 曾to increase (增); once, former (曾)18
under 0.01%
175Dok독獨alone, single17
under 0.01%
176MiMee미米rice16
under 0.01%
177Bo보寶 保 甫treasure (寶); to protect (保)16
under 0.01%
178BiVy, Vi비丕great, grand16
under 0.01%
179Mu무武martial, military15
under 0.01%
180Ran란欒a type of tree (North Korean form of Nan)10
under 0.01%
181San산山mountain9
under 0.01%
182NanAn난欒a type of tree8
under 0.01%
183MangjeolMangjul망절網切net-cutting; a surname of Japanese origin8
under 0.01%
184EogeumEokum, Eokeum어금魚金fish and gold; a two-syllable surname8
under 0.01%
185Da다多many, much7
under 0.01%
186Mubon무본武本a surname of Japanese origin (Takemoto)6
under 0.01%
187Beon번樊a fence, hedge6
under 0.01%
188Wan완阮the Ruan clan; a stringed instrument6
under 0.01%
189Deungjeong등정藤井a surname of Japanese origin (Fujii)5
under 0.01%
190Tang탕湯hot water, soup; the Tang founder5
under 0.01%
191Hwangmok황목荒木a surname of Japanese origin (Araki)5
under 0.01%

Source: Statistics Korea (KOSIS) 2015 census, surnames with five or more holders. Figures are by Hangul spelling, so surnames written with several Hanja (e.g. 정 = 鄭 + 丁 + 程) are counted together.

How Korean surnames work

A Korean name has two parts: a one-syllable family name followed by a given name that is usually two syllables, as in Kim Yu-na or Park Ji-sung. Because the surname is so short and so widely shared, the given name does most of the work of identifying a person; Koreans are rarely addressed by surname alone. In formal settings a title follows the full name (Kim Yu-na ssi) and in offices the job title replaces the name altogether. Our guide to how Korean names work covers name order, generation names, hyphenation and why Koreans have no middle names.

Each surname is also tied to a clan seat, the bon-gwan. There are about 280 Kim clans alone; the largest, the Gimhae Kim, has over four million members and traces itself to King Suro of Gaya. Until 1997 South Korean law prohibited marriage between people of the same surname and bon-gwan, a rule that a Constitutional Court ruling and the 2005 family law revision removed.

Why are there so few Korean last names?

Three historical forces compressed Korea’s surname pool. First, surnames began as a royal and aristocratic privilege: the Silla kings were Kim, Park and Seok, and for centuries most commoners had no surname at all. Second, when Goryeo’s founder Wang Geon (918–943) rewarded loyal families with surnames and clan seats, he drew on a small stock of prestigious Chinese-character names, and later commoners who acquired surnames copied the same handful. Third, the abolition of the class system in the 1894 Gabo Reform and the compulsory civil registration of 1909 forced every remaining household to declare a surname, and the safest choice was to take the name of the local landowning family, which was most often Kim, Lee or Park. The result is a country where a surname tells you almost nothing about who someone is related to, which is exactly why the bon-gwan system matters so much.

What Korean last names mean

Because Korean surnames were recorded in Chinese characters for over a thousand years, their meanings are the meanings of those characters. Many are ancient Chinese states (Cho 趙, Jung 鄭, Oh 吳, Han 韓), some are natural objects (Lee 李 plum tree, Yoo 柳 willow, Ha 河 river, Seok 石 stone), a few are virtues or qualities (Ahn 安 peace, Choi 崔 lofty, Kang 康 health), and a handful are colours (Baek 白 white, Hwang 黃 yellow). Koreans do not usually think about these meanings day to day, but they matter for genealogy and for the traditional practice of choosing given-name Hanja that harmonise with the surname. Every surname page on this site gives the Hanja and its meaning.

Rare Korean last names

At the other end of the table, 70 surnames have fewer than a thousand holders and 40 have fewer than a hundred. Some are ancient Korean names that simply never grew (Gwok 궉, 183 people), some are Chinese-origin surnames that arrived with a single immigrant family (Mangjeol 망절, 8 people), and a few entered the register in the twentieth century from Japanese families who naturalised (Hwangmok 황목, 5 people). The rarest surnames in the 2015 census:

Two-syllable Korean surnames

Thirteen Korean surnames have two syllables. The best known are Namgung (남궁), Hwangbo (황보), Jegal (제갈), Sagong (사공) and Sunwoo (선우). Most are Chinese compound surnames that came to Korea in the Goryeo period; a Korean will often assume someone named Namgung or Jegal has an unusual family history.

Korean or Chinese? Shared surnames

Because Korean, Chinese and Vietnamese surnames share the same Chinese characters, the same family name can appear in all three countries under different spellings: 李 is Lee in Korea, Li in China and Lý in Vietnam; 金 is Kim, Jin and Kim; 張 is Jang (or Chang), Zhang and Trương. The spelling usually gives away the origin — a “Lee” or “Kim” is almost always Korean, a “Li” or “Jin” Chinese. The families are not related; they adopted the same character independently. Our guide to Korean vs Chinese last names works through the 30 most-confused names.

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Frequently asked questions

What is the most common Korean last name?

Kim (김, 金) is the most common Korean last name. 10,689,967 people — 21.5% of South Korea — had the surname Kim in the 2015 census. Lee (14.7%) and Park (8.4%) are second and third.

How many Korean last names are there?

The 2015 South Korean census recorded 191 Korean surnames (by Hangul spelling) with five or more holders, written with 514 different Hanja. The census also counted about 5,500 surnames in total once foreign surnames of naturalised citizens are included, but only a few hundred of those are traditional Korean names.

Do Korean last names come first?

Yes. In Korean the family name comes before the given name: Kim Yu-na’s surname is Kim. Many Koreans reverse the order in English-language contexts, which is why you will see both “Kim Yu-na” and “Yuna Kim”.

Do Korean women change their last name when they marry?

No. Korean women keep their birth surname after marriage. Children traditionally take the father’s surname, although since 2008 parents may agree to give a child the mother’s surname instead.

Why do so many Koreans have the same last name?

Surnames were originally reserved for royalty and nobility, and when commoners acquired them — mostly between the 15th century and the compulsory registration of 1909 — they overwhelmingly chose the prestigious names of the ruling clans: Kim, Lee and Park. The pool of names never widened afterwards.

Are Korean last names the same as Chinese last names?

They share Chinese characters, not families. Kim 金 and Chinese Jin 金 use the same character but are unrelated lineages. The romanized spelling usually reveals the origin: Kim, Lee and Park are Korean; Jin, Li and Piao are the Chinese readings of the same characters.

Data: Statistics Korea (KOSIS), 2015 Population and Housing Census, 성씨·본관별 인구. Surnames are grouped by Hangul spelling; the total population base is 49,705,663. Hanja meanings follow standard Hanja dictionaries. Last reviewed August 2026.