Hãį

given name · Latin script

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

Hãį is a given name written in the Latin script, with more bearers in the United States than in any other country. Recorded meaning: From Proto-Vietic *haːr, from Proto-Mon-Khmer *ɓaar (or some variant presented by Proto-Palaungic *ləʔaːr, Khasi ar, Central Nicobarese [Nancowry] âṅ; Shorto reconstructed Pre-Mon-Khmer *biʔaar).

rarermore common
  • USUnited States1 in 29K(measured from records)
  • ISIceland1 in 18K
  • SESweden1 in 25K

carrying the name, as counted by each country's national register. One hue, darker where it is more common; hover a country for its figure.

United States (measured from records)

11,511 people, 2020

Sources
148 (measured from records)

Highest-authority source

1 in 18K (inferred from the name graph)

Iceland

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Hai in US United States.

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)

Derivation of Hãį: each step is the form the one above it came from.
Hãį
  1. Proto-Vietic*haːr(measured from records)
  2. Proto-Mon-Khmer*ɓaaror some variant presented by Proto-Palaungic *ləʔaːr(measured from records)

From Proto-Vietic *haːr, from Proto-Mon-Khmer *ɓaar (or some variant presented by Proto-Palaungic *ləʔaːr, Khasi ar, Central Nicobarese [Nancowry] âṅ; Shorto reconstructed Pre-Mon-Khmer *biʔaar). Cognate with Muong hal, Khmer ពីរ (pii), Bahnar 'bar, Pacoh bar, Khasi ar, Mon ၜါ (ba). Insertion of initial *h in Vietic can also be seen in *huːɲ (“to kiss”) (> Vietnamese hôn), *heːt (“finished”) (> Vietnamese hết), *hanʔ (“he, she, it”) (> Vietnamese hắn), *hoːj (“foul-smelling”) (> Vietnamese hôi), *tŋ-ʔaːm (> Vietnamese hàm, Late Vietic), *hɔːŋʔ (“river, brook”), *haːŋʔ (“to open (mouth)”).

Sources 5

  • Wiktionary
  • Dictionar Onomastic Rominesc
  • Vietnamese Personal Names (CIA Foreign Names Studies, ch. 37)
  • Nordic Names
  • Schuessler, ABC Etymological Dictionary of Old Chinese (2007)

Attested across 8 languages in the etymology graph.

Where in the world(measured from records)

Hãį 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 Hãį is recorded, by country
CountryMost common spellingSources
US United States11,5111 in 29K9.2KHai148
SE Sweden4051 in 25K405—13
FI Finland1451 in 38K324—10
PL Poland1121 in 342K92—1
ES Spain1101 in 455K110—17
DK Denmark791 in 74K59——
IS Iceland201 in 18K20—1

11,511 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; Skatteverket — Sök hur många som har ett visst namn (living population); DVV — Etunimitilasto (Finnish given names register); DVV — Nimipalvelu (Finnish name service, per-name lookup); INE — Padrón per-token widgets (current living counts, given + apellidos); dane.gov.pl — PESEL given names (first + second name position, 2026-01-20); Danmarks Statistik — Hvor mange hedder...? (living-population name counts); 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)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Hãį under this spelling. The statistics on this page rest on person records, and the related names are inferred from the name graph.

Frequently asked questions

What does the name Hãį mean, and where does it come from?
From Proto-Vietic *haːr, from Proto-Mon-Khmer *ɓaar (or some variant presented by Proto-Palaungic *ləʔaːr, Khasi ar, Central Nicobarese [Nancowry] âṅ; Shorto reconstructed Pre-Mon-Khmer *biʔaar). Recorded by Wiktionary and Dictionar Onomastic Rominesc and 3 other sources.
Is Hãį a male or female name?
Hãį 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 Hãį have the most bearers?
In the United States, the national register counted about 12 thousand people named Hãį, more than in any other country we hold, where it is most often spelled hai.
Where is Hãį most common?
Measured as a share of residents rather than as a count, Hãį is densest in Iceland — about 1 in 18 thousand people — even though United States holds more of our records for it.
How common is the name Hãį?
In the United States, the national register counted 11,511 people named Hãį in 2020, about 1 in 29 thousand residents.

What do you want to know about Hãį?

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Query this name via API
curl https://api.mondonomo.ai/api/v1/name-graph/h%C3%A3%C4%AF

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; a free API key gives 1,000 requests a day, and bulk access is licensed separately.

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, “Hãį”. Data snapshot 2026-10-10.

See how Hãį parses inside a full name →