Dain

given name · Latin script

Meaning: from ME/OFr forms meaning 'worthy'/'haughty' or 'dean'; first attested Robert le Dine 1201 P (Sr)

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

/ˈdeɪn/(machine-generated) pronunciation, model-generated

Dain is a given name written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • USUnited States1 in 169K(measured from records)
  • GYGuyana1 in 44K
  • JMJamaica≈1 in 92K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

1,967 people, 2020

Sources
288 (measured from records)

Highest-authority source

1 in 44K (inferred from the name graph)

Guyana

measured from records inferred from the name graph

Meaning & origin(measured from records)

from ME/OFr forms meaning 'worthy'/'haughty' or 'dean'; first attested Robert le Dine 1201 P (Sr)

Sources 1

  • A Dictionary of English Surnames

Attested in 1 language in the etymology graph.

Where in the world(measured from records)

Dain 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 Dain is recorded, by country
CountryMost common spellingSources
US United States1,9671 in 169K1.8KDain288
GB United Kingdom≈210 est.≈1 in 311KlistedDain74
AU Australia≈170 est.≈1 in 148K1Dain68
ZA South Africa≈140 est.≈1 in 396K—Dain14
PH Philippines≈130 est.≈1 in 850K—Dain20
NL Netherlands981 in 176K92Dain10
JM Jamaica≈30 est.≈1 in 92K—Dain6
GY Guyana171 in 44K17—1

1,967 people counted by Census Bureau — First Name Frequency 2020 by sex, 2020. 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; the hanks-dictionary-surnames-1988 register; SA BDM — Popular baby names South Australia (1944–present); Meertens NVB — Nederlandse Voornamenbank (all-time BRP bearer counts, 2018); Guyana — Official List of Electors July 2025. 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).

Other names spelled this way(inferred from the name graph)

Dain is also recorded as 5 other names, grouped separately because the records behind them do not connect to the one described above.

  • French given name5 spellings in the group

    Most recorded in France, United States

    Also written D'Ain, Da-In, D'Aïn

  • Spanish given name3 spellings in the group

    Most recorded in United States, Mexico, Philippines, Argentina

    Languages: Spanish, Portuguese

    Also written Da In

  • Hindi given name3 spellings in the group

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

    Languages: Hindi, Urdu

    Also written Daín

  • Korean given name6 spellings in the group

    Most recorded in South Korea, United States

    Also written 다인, Da-In, Daynn, Dyne, 데인

  • a separate name4 spellings in the group

    Also written Daín, Daïn, Daĭn

59 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(measured from records)

Dain is also recorded in 4 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In enm, alternative form of deyne

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

  • In se, locative plural of dat

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

  • In cim, your, thy

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

  • In frm, deer

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

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.

Notable people with this name(measured from records)

1980199020002010Yoo Da-in, b. 1984Lee Da-in, b. 1985Lee Da-in, b. 1992Dain Muru, b. 1992Ryu Da-in, b. 2000Choi Da-in, b. 2004Rora, b. 2008
  • Yoo Da-inb. 1984KRnot in their usual nameSouth Korean actress
  • Lee Da-inb. 1985KRnot in their usual nameSouth Korean actress (born 1985)
  • Lee Da-inb. 1992KRnot in their usual nameSouth Korean actress (born 1992)
  • Dain Murub. 1992EEEstonian actor (born 1992)
  • Ryu Da-inb. 2000KRnot in their usual nameSouth Korean actress
  • Choi Da-inb. 2004KRnot in their usual nameSouth Korean actress (born in 2004)
  • Rorab. 2008KRnot in their usual nameSouth Korean pop singer, born 2008
  • Ha Da-inKRnot in their usual nameSouth Korean actress

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).

How to address them(machine-generated)

InformalHi Dain,

A formal English salutation is built on the surname, so it needs a full name — on its own, a first name only supports the informal form.

Evidence(measured from records)

Attested in 50 sources across 28 countries.

Official registers attesting Dain
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20002000821#27,618
US United StatesCensus Bureau — Surname Frequency 20202020802#31,009
US United StatesCensus Bureau — Surname Frequency 20102010763#30,570
GB United KingdomA Dictionary of Surnames (Hanks & Hodges, 1988)———
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 5

  • The Oxford Dictionary of Family Names in Britain and Ireland
  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikidata name items (native-script + romanized given/family names)
  • jeantosti.com — Dictionnaire des noms de famille de France et d'ailleurs (Jean Tosti)
  • Ismlar.com — Uzbek given-name dictionary (meanings, gender, origin)

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 Dain mean, and where does it come from?
from ME/OFr forms meaning 'worthy'/'haughty' or 'dean'; first attested Robert le Dine 1201 P (Sr) Recorded by A Dictionary of English Surnames.
How do you pronounce Dain?
A machine transcription gives /ˈdeɪn/ (IPA) for English.
How common is the name Dain?
In the United States, the national register counted 1,967 people named Dain in 2020, about 1 in 169 thousand residents.
Is Dain a male or female name?
Dain 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.
In which country does Dain have the most bearers?
In the United States, the national register counted about 2.0 thousand people named Dain, more than in any other country we hold, where it is most often spelled dain.
Where is Dain most common?
Measured as a share of residents rather than as a count, Dain is densest in Guyana — about 1 in 44 thousand people — even though United States holds more of our records for it.

What do you want to know about Dain?

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Query this name via API
curl -H "X-API-Key: YOUR_KEY" https://api.mondonomo.ai/api/v1/name-graph/dain

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, “Dain”. Data snapshot 2026-10-10.

See how Dain parses inside a full name →