Kaji

surname · Latin script

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

Kaji is a surname written in the Latin script, with more bearers in India than in any other country. In Japanese, recorded as Rōmaji transcription of かじ.

rarermore common
  • INIndia1 in 30K(measured from records)
  • TZTanzania≈1 in 34K
  • MYMalaysia≈1 in 193K

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.

India (measured from records)

43,863 people

Sources
87 (measured from records)

Highest-authority source

1 in 30K (inferred from the name graph)

India

measured from records inferred from the name graph

Meaning & origin(measured from records)

Rōmaji transcription of かじ

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 3 languages in the etymology graph.

How Kaji is read(measured from records)

Kaji is one spelling over 3 language communities, and the dictionaries record it differently in 2 of them. Each row is what a source recorded for that language, beside the share of this name’s records the language holds. No single row is the name’s meaning.

  • Hindi47%

    No dictionary in our sources glosses Kaji in Hindi.

  • Japanese8.5%

    Rōmaji transcription of かじ

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

  • English6.4%

    an ugly anthropomorphic spirit

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

The share is ours — how much of this name’s records each language holds. The sense beside it is the source’s, quoted and credited, including where it names a gender. We do not publish a gender of our own per language: our records carry one figure for the spelling as a whole.

Where in the world(measured from records)

Kaji 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 Kaji is recorded, by country
CountryMost common spellingSources
IN India43,8631 in 30K44KKaji70
TZ Tanzania≈1,700 est.≈1 in 34K—Kaji4
ID Indonesia≈630 est.≈1 in 424K—Kaji36
US United States2761 in 1.2M349Kaji87
PK Pakistan≈220 est.≈1 in 1M—Kaji7
MY Malaysia≈170 est.≈1 in 193K—Kaji11
ZA South Africa≈120 est.≈1 in 480K—Kaji2

43,863 people counted by Instate — India surnames (clean spellings) from electoral rolls. 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: Instate — India surnames (clean spellings) from electoral rolls; Census Bureau — Surname Frequency 2010; Census Bureau — Surname Frequency 2020. 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)

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

  • a separate name4 spellings in the group

    Also written Kāji, Kaĵi, Kājī

  • English surname4 spellings in the group

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

    Languages: English, Dutch

    Also written Kajį, Kājī

  • Hindi surname76 spellings in the group

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

    Languages: Hindi, Bangla, English

    Also written Kazi, Quazi, কাজী, Qazi, কাজি

46 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)

Kaji 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 tut-pro, animal

    as a wordStarLing Tower of Babel etymological databases (Starostin et al.)

  • In Czech, first-person singular present indicative of kát

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

  • In nij, learning, study

    as a wordAustronesian Comparative Dictionary (ACD), CLDF v2.0

  • In Indonesian, lesson, study

    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)

19201940196019802000Chizuko Kaji, b. 1923Kiyoshi Kaji, b. 1928Tatsuo Kaji, b. 1928Katsuyuki Kaji, b. 1944Kōichi Kaji, b. 1953Shungo Kaji, b. 1961Akira Kaji, b. 1980Masato Kaji, b. 1981Yūki Kaji, b. 1985Masaki Kaji, b. 1988

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(measured from records)

Attested in 21 sources across 11 countries.

Official registers attesting Kaji
CountryRegisterYearCountRank
IN IndiaInstate — India surnames (clean spellings) from electoral rolls—44K#347
US United StatesCensus Bureau — Surname Frequency 20202020349#62,049
US United StatesCensus Bureau — Surname Frequency 20102010276#70,833
US United StatesCensus Bureau — Surname Frequency 20002000253#71,808
IN IndiaInstate — India surnames by state (real counts) from electoral rolls—46#2,259
US United Stateswru Name Dictionary — US surnames, Census 2010 subset (Khanna et al.)———

Reference works 2

  • Nederlandse FamilienamenBank (Dutch surname bank; ex-Meertens Instituut, now CBG)2007
  • Wikipedia surname tokens

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 Kaji mean, and where does it come from?
Rōmaji transcription of かじ Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
In which country does Kaji have the most bearers?
In India, the national register counted about 44 thousand people named Kaji, more than in any other country we hold, where it is most often spelled kaji.
Where is Kaji most common?
Kaji is densest in India, where the national register counts about 1 in 30 thousand people carrying it.
How common is the name Kaji?
In India, the national register counted 43,863 people named Kaji, about 1 in 30 thousand residents.

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

The same 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), 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, “Kaji”. Data snapshot 2026-10-10.

See how Kaji parses inside a full name →