난

surname · Hangul script

Meaning: topic-marked form of 나 (na)

Recorded as a female name· opposite-gender records fall within measured source noise

난 is a surname written in the Hangul script, with more bearers in China than in any other country.

rarermore common
  • CNChina≈1 in 3.8Kas Nan(inferred from the name graph)
  • TWTaiwan≈1 in 14Kas Nan
  • HKHong Kong≈1 in 18Kas Nan

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Where a country counts another spelling of the name rather than 난 itself, the figure is that spelling’s, and it is named. One hue, darker where it is more common; hover a country for its figure.

China (inferred from the name graph)

≈360,000 named Nan, est.

4 (measured from records)

recorded for this name

Sources
351 (measured from records)

Highest-authority source

≈1 in 3.8K (inferred from the name graph)

China, est., as Nan

measured from records inferred from the name graph

Spellings & scripts(measured from records)

NanLatin(measured from records)
난주Hangul(measured from records)
ΝανGreek(measured from records)
ՆանArmenian(measured from records)

One other spelling is counted as the same name:

Locally spelled Nan in US United States, CN China, GB United Kingdom and 4 more and 난주 in KR South Korea.

Spellings marked ● are how people bearing the name write it in our records, and ○ marks a model's transliteration; click a spelling to open its page.

Meaning & origin(measured from records)

topic-marked form of 나 (na)

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 14 languages in the etymology graph.

Where in the world(measured from records)

난 counted together with the spellings and other-language forms grouped with it. Where a register counted another spelling, the row names it.

Sorted by bearers: national registers' counts, and Mondonomo's estimates (≈, est.) where no register counts.

Where 난 is recorded, by country
CountryMost common spellingSources
CN China≈360,000 est.≈1 in 3.8K—Nan124
US United States9,307as Nan1 in 36K8.1KNan351
GB United Kingdom≈2,200 est.≈1 in 30KlistedNan110
TW Taiwan≈1,700 est.≈1 in 14K—Nan70
KR South Korea≈1,700 est.≈1 in 31K8난주60
HK Hong Kong≈410 est.≈1 in 18K—Nan36
NZ New Zealand≈270 est.≈1 in 19K—Nan43
IS Iceland≈18 est.≈1 in 19K1Nan3

Exact figures are national registers' own counts, while figures marked ≈ and est. are Mondonomo’s estimates, counted from our sources and calibrated against those registers; hover one for how far to trust it in that country. A dash means neither exists.

Registers cited: Census Bureau — First Name Frequency 2020 by sex; KOSIS 2015 Census — surname population with hanja variants; Þjóðskrá Íslands — Name frequencies (NafnTíðni, registry). Figures without a register are Mondonomo estimates; see Methodology.

Country figures for a list of names, at full precision, are available under licence rather than by scraping this table (how that works).

Evidence(measured from records)

Attested in 4 sources across 1 country.

Official registers attesting 난
CountryRegisterYearCountRank
KR South KoreaKOSIS 2015 Census — surname x bon-gwan (ancestral seat) population20158#9,916
KR South KoreaKOSIS 2015 Census — surname population with hanja variants20158#183

Reference works 2

  • KOSIS Korea 2015 census surnames + clans (bon'gwan)
  • Wikidata name items (native-script + romanized given/family names)

These works list the name; their figures are licensed and are not reproduced here.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

What does the name 난 mean, and where does it come from?
topic-marked form of 나 (na) Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does 난 have the most bearers?
Mondonomo estimates about 365 thousand people named Nan in China, more than in any other country we hold.
How common is the name 난?
In the United States, the national register counted 9,307 people named Nan in 2020, about 1 in 36 thousand residents.

What do you want to know about 난?

Nobody replies to these one by one, but what readers ask decides what these pages answer next.

Please leave out anyone's personal details (see Privacy).

Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/%EB%82%9C

The payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. It takes a free API key (1,000 requests a day), which returns what this page shows everyone; the full country table, every register citation and the year-by-year series come with a licensed key, as does bulk access.

About this data

measured from records inferred from the name graph machine-generated

These figures come from the data snapshot of and will change as it is rebuilt.

Statistics are aggregated from the Mondonomo name corpus; related names and etymology are inferred from the name graph; pronunciation and any machine-marked transliterations are model-generated. Read how the numbers are made, including their known failure modes, and where the data comes from.

Reference works we consult — surname dictionaries, official name registers, Wikidata and Wiktionary — are named directly, beside the claims they support. The per-country source counts also include datasets of person records: we publish how many there are and their authority tier, but not their names.

Cite this page Mondonomo, “난”. Data snapshot 2026-10-10.

See how 난 parses inside a full name →