Ian

given name · English · Latin script

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

Ian is a given name, with more bearers in Poland than in any other country. In New Zealand it is the 27th most common given name. It appears chiefly in English and Spanish, written in the Latin script. Recorded meaning: Scottish Gaelic form of John; cognate with Irish Eoin; occasionally used in Ireland.

rarermore common
  • NONorway1 in 126
  • DKDenmark1 in 167
  • SISlovenia1 in 237

carrying the name, one hue, darker where it is more common. Hover a country for its figure.

≈2.1M

across 13 countries

#698

of 16M given names

8

recorded for this name

Sources
551

2.2M records

Official registry-verified

1 in 18

Czechia

Spellings & scripts

IanLatin · English2.2M records
ג'ןHebrew · Hebrew21K records
이안Hangul · Korean15K records
เอียนThai · Thai851 records
জানBengali · Bangla629 records
ᲘანGeorgian · Georgian149 records
ΙανGreek · Greek2 records
ИанCyrillic · Mongolian1 records

4 other spellings are counted as the same name:

Locally spelled יאן in PL Poland, Iain in FR France, ג'ן in IL Israel and 이안 in KR South Korea.

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

Meaning & origin

Scottish Gaelic form of John; cognate with Irish Eoin; occasionally used in Ireland. The Irish form is from O'Sullivan's diary.

Sources 1

  • Irish first names

Attested across 18 languages in the etymology graph.

Where in the world

Sorted by bearers counted by national registers, records where none counts.

Where Ian is recorded, by country
CountryMost common spellingSources
PL Poland872,750683 rec.1 in 44873Kיאן16
GB United Kingdom#41736,817447K rec.33Ian326
CZ Czechia587,8762 rec.1 in 18588K3
AR Argentina#308381,663137K rec.3.1KIan101
AU Australia#64303,034207K rec.103Ian312
US United States#398222,1621.1M rec.1 in 1.5K222KIan551
PH Philippines#88174,02495K rec.Ian167
SE Sweden123,701837 rec.1 in 82124KIan91
FR France86,7751.5K rec.1 in 78287KIain119
CA Canada#19770,23451K rec.38Ian253
BR Brazil#66662,32318K rec.1 in 3.4K62KIan159
MX Mexico#60844,23612K rec.54Ian164

Roughly 873K people in Poland bear this name (about 1 in 44). Estimates project the name's share of our records onto national population, so each is only as good as the record base beside it — the Basis column gives that base; rows marked rest on fewer records than the estimate itself and are order-of-magnitude at best.

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

Languages

  • English2.2M57%
  • Spanish643K17%
  • Portuguese581K15%
  • Swahili45K1%
  • French35K1%
Show as table
Languages in which the name is recorded
NameRecordsNote
English2,206,77157%
Spanish643,06017%
Portuguese580,64115%
Swahili44,8981%
French34,7801%

Language is read off each record's context, not declared by the bearer; a share is of all records for this spelling.

Other names spelled this way

Ian is also recorded as 3 other names, grouped separately because the records behind them do not connect to the one described above.

  • Indonesian given name29K records spelled Ian5 spellings in the group

    Most recorded in Indonesia, Philippines, United States, Malaysia

    Languages: Indonesian, Malay

    Also written 'Ian, Íāņ, Îãñ

  • a separate given name26K records spelled Ian5 spellings in the group

    Most recorded in United States, United Kingdom, Canada, India

    Also written I-An, Ián, I︠A︡n, Iań

  • a separate given name1.8K records spelled Ian18 spellings in the group

    Most recorded in United States, United Kingdom, Canada, Norway

    Also written Iån, Ìån, Ìan, Ïåñ, Îän

70 further groups record this spelling and are not listed here.

Grouping is the name graph's, not a register's: two spellings join a group when the evidence links them, so a group is a claim about the records rather than about the people.

Other recorded senses

Ian is also recorded in 5 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In English, A male given name from Scottish Gaelic Eòin, equivalent to English John.

    as a wordkaikki.org Wiktionary extract (IPA + transliterations)

  • In Italian, forma popular e coloquial; redução de Ianni

    as a nameDicionário dos sobrenomes italianos

  • In Swedish, Ian är en skotsk variant av det engelska → John (→ Johannes). En känd namnbärare är den brittiske skådespelaren Ian McKellen (f. 1939). I den finlandssvenska almanackan 24 juni.

    as a nameFörnamn i Sverige. Kortfattat namnlexikon

  • In English, African king who loved Queen Dido

    as a namePronouncing Dictionary of Proper Names

  • In English, Prometheus; satellite of Saturn

    as a namePronouncing Dictionary of Proper Names

Ordered by how much of this spelling's record each language holds, so a sense from a language the name is barely used in sits last rather than first.

Over time

0200400600190019502000503 · 1946

Show as table
Ian in DIA — Baby name popularity (1900–present), New Zealand, 1900–2025
Yearrecords
190026
190127
190230
190330
190427
190553
190633
190750
190857
190976
191058
191145
191267
191379
1914147
1915200
1916148
1917107
1918107
1919119
1920146
1921172
1922193
1923186
1924188
1925191
1926225
1927273
1928248
1929256
1930271
1931300
1932271
1933258
1934282
1935245
1936247
1937295
1938300
1939310
1940357
1941385
1942345
1943346
1944375
1945412
1946503
1947477
1948406
1949440
1950421
1951474
1952472
1953467
1954438
1955496
1956451
1957465
1958432
1959431
1960452
1961453
1962394
1963389
1964365
1965303
1966303
1967257
1968262
1969213
1970182
1971176
1972127
1973108
1974112
197591
197695
197773
197878
197959
198072
198153
198273
198356
198470
198563
198643
198740
198850
198933
199047
199129
199236
199336
199417
199519
199610
199715
199812
199910
200012
200114
200311
200412
200616
200714
200814
201012
201111
201215
201314
201417
201513
201621
201722
201822
201927
202021
202118
202213
202317
202429
202520

NZ DIA — Baby name popularity (1900–present)123 years between 1900–2025. One register's own figures, never a sum across registers: two registers counting the same people would double them.

Notable people with this name

190019201940196019802000Ian Fleming, b. 1908Ian Bannen, b. 1928Ian McKellen, b. 1939Ian Wilmut, b. 1944Ian McEwan, b. 1948Ian Charleson, b. 1949Ian Khama, b. 1953Ian Somerhalder, b. 1978Ian Thorpe, b. 1982James Norton, b. 1985

The ten people covered by the most Wikipedia language editions — a proxy for cross-cultural notability, which favours historical and Western figures over equally prominent contemporary ones — shown by birth year. Source: Wikidata (CC0).

Evidence

Attested in 114 sources across 63 countries.

Official registers attesting Ian
CountryRegisterYearCountRank
US United StatesCensus Bureau — First Name Frequency 2020 by sex2020222K#251
BR BrazilIBGE — names by decade (Kaggle mirror)202256K
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)56K#522
BR BrazilIBGE — Nomes (census name API)36K#974
EC EcuadorINEC — civil registry names202423K#105
ES SpainINE — Padrón per-token widgets (current living counts, given + apellidos)14K#442
ES SpainINE — Nombres más frecuentes (Padrón Municipal)12K#219
BR BrazilIBGE — Censo 2022 Nomes no Brasil per-token lookup (v3 API, given+surname)20208.9K
US United StatesSSA — National Baby Names (1880–present)20253.9K
SE SwedenSkatteverket — Sök hur många som har ett visst namn (living population)3.2K#788
NL NetherlandsMeertens NVB — Nederlandse Voornamenbank (live per-name BRP counts, 1790-2017)3.1K#1,015
EC EcuadorINEC — Visualizador de Nombres y Apellidos, per-token query API (1900–2024)20242.1K

Reference works 4

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Nişanyan Adlar (Turkish given-name national-registry frequency)
  • Wikipedia given-name tokens
  • 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 2026-09-12 data build · 1,524 rows in the corpus for this spelling.

Frequently asked questions

How common is the name Ian?
We estimate roughly 2.1 million people bear Ian (counting its spellings and scripts) across 13 countries in our records.
In which country does Ian have the most bearers?
We estimate about 873 thousand people bear Ian in Poland, more than in any other country in our records, where it is most often spelled יאן.
Where is Ian most common?
Measured as a share of residents rather than as a count, Ian is densest in the Czechia — about 1 in 18 people — even though Poland holds more of our records for it.
How common is Ian compared with other names?
In New Zealand, Ian is the 27th most common given name of 22,472 given names recorded there.
Is Ian a male or female name?
Ian is a male name in our records. Opposite-gender entries fall within the cross-gender noise we measure in the source data, so we don't report them as usage.
What does the name Ian mean?
Recorded meaning: Scottish Gaelic form of John; cognate with Irish Eoin; occasionally used in Ireland.
Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/ian

The same payload this page is built from: spellings and scripts, countries and languages, related names, and the registers that attest the form. Rate-limited for casual use. Bulk access and licensing.

About this data

measured from records inferred from the name graph machine-generated

Data snapshot . Figures are rebuilt periodically and will change.

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, “Ian” — the 27th most common given name in New Zealand. Data snapshot 2026-09-12.

See how Ian parses inside a full name →