Haj

surname · Latin script

Recorded for both men and women· direction only, no split published

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

Haj is a surname written in the Latin script, with more bearers in Vietnam than in any other country, where it is the 16th most common given name.

rarermore common
  • VNVietnam≈1 in 184as Hai(inferred from the name graph)
  • PKPakistan≈1 in 694as Haji
  • TZTanzania≈1 in 699as Haji

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 Haj 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.

Vietnam (inferred from the name graph)

≈540,000 named Hai, est.

#769 (measured from records)

of 15M given names

5 (measured from records)

recorded for this name

Sources
263 (measured from records)

Highest-authority source

≈1 in 184 (inferred from the name graph)

Vietnam, est., as Hai

measured from records inferred from the name graph

Spellings & scripts(measured from records)

HacıLatin(measured from records)
혜지Hangul(measured from records)
ХаджиCyrillic(measured from records)
ไฮThai(measured from records)
ሀጂEthiopic(measured from records)

6 other spellings are counted as the same name:

Locally spelled Hai in VN Vietnam, US United States, CN China, Haji in PK Pakistan, TZ Tanzania and Hacı in TR Türkiye.

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

No verified etymology recorded for this name yet — the entries below are drawn from usage statistics and the name graph.

Attested across 9 languages in the etymology graph.

Where in the world(measured from records)

Haj 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 Haj is recorded, by country
CountryMost common spellingSources
VN Vietnam#16≈540,000 est.≈1 in 184listedHai241
PK Pakistan—≈340,000 est.≈1 in 694listedHaji66
CN China—≈310,000 est.≈1 in 4.5K—Hai125
TZ Tanzania—≈84,000 est.≈1 in 69932Haji33
TR Türkiye#65≈79,000 est.≈1 in 1K—Hacı78
US United States—11,511as Hai1 in 29K13KHai263
AL Albania—2,215as Haxhi1 in 1.4K2.2K——

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; Census Bureau — Surname Frequency 2000; INEC Special Gazette 2021 — 2020 parliamentary election results; INSTAT Albania — Search the name (given-name counts). 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)

Haj is also recorded as 8 other names, grouped separately because the records behind them do not connect to the one described above.

  • French surname10 spellings in the group

    Most recorded in France, Belgium, Morocco, Tunisia

    Also written Hàj, Hãj, Hāj, Häj, Háj

  • Turkish surname9 spellings in the group

    Most recorded in Türkiye, Syria, United States, Iraq

    Languages: Turkish, Azerbaijani, Uzbek

    Also written Häj, Hảj

  • Spanish surname13 spellings in the group

    Most recorded in Brazil, United States, Argentina, Syria

    Languages: Spanish, Portuguese

    Also written Hàj, Hǻj, Håj, Hãj, Hāj

  • Urdu surname10 spellings in the group

    Most recorded in India, Türkiye, Pakistan, Syria

    Languages: Urdu, Hindi

    Also written Hâj, Hãj, Ĥäj, Hảj, Hāj

  • a separate name4 spellings in the group

    Also written Ḥāj, Ḥaj, Háj

  • Swahili surname4 spellings in the group

    Most recorded in Türkiye, Syria, Israel, Sweden

    Also written Hãj, Häj

  • Indonesian surname3 spellings in the group

    Most recorded in Indonesia, Türkiye, Morocco, Syria

    Also written Hãj, Ĥâĵ

  • Russian surname81 spellings in the group

    Most recorded in Russia, Ukraine, United States, Türkiye

    Languages: Russian, Ukrainian, Belarusian

    Also written Гай, Гаи, Хай, Guy, Хадж

44 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)

Haj is also recorded in 6 other lexicons, as a different name or as an ordinary word. These are senses of the spelling, not of the name above.

  • In Hungarian, hair

    as a wordEtymological Dictionary of Hungarian

  • In Polish, high (period of euphoria from an intake of drugs)

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

  • In Czech, second-person singular imperative of hájit

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

  • In Hungarian, hair (of the head, excluding facial hair)

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

  • In hsb, grove; woods; small forest

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

  • In Danish, shark

    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)

1900195020002050Oleksandr Hai, b. 1914Samar Haj Hassan, b. 1963Maha Haj, b. 1970Pavlo Hai-Nyzhnyk, b. 1971Oleksiy Hai, b. 1982Jordan Haj, b. 1988Youssef Al Haj, b. 1999Ali Al Haj, b. 2001Anas Haj Mohamed, b. 2005

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)

FormalDear Colleague,
InformalHello,

Evidence(measured from records)

Attested in 27 sources across 17 countries.

Official registers attesting Haj
CountryRegisterYearCountRank
US United StatesCensus Bureau — Surname Frequency 20202020359#60,581
US United StatesCensus Bureau — Surname Frequency 20102010269#72,332
US United StatesCensus Bureau — Surname Frequency 20002000189#90,652
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 3

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

How do you pronounce Haj?
A machine transcription gives /hˈædʒ/ (IPA) for Arabic.
What are other forms of the name Haj?
In the etymology graph, Hajj is a form of the same name in other languages.
In which country does Haj have the most bearers?
Mondonomo estimates about 536 thousand people named Hai in Vietnam, more than in any other country we hold.
How common is the name Haj?
In the United States, the national register counted 11,511 people named Hai in 2020, about 1 in 29 thousand residents.
How common is Haj compared with other names?
In Vietnam, Haj is the 16th most common given name of 73,918 given names recorded there.

What do you want to know about Haj?

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

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

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, “Haj” — the 16th most common given name in Vietnam. Data snapshot 2026-10-10.

See how Haj parses inside a full name →