Ja-In

given name · Latin script

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

Ja-In is a female given name written in the Latin script, with more bearers in India than in any other country: 364,221 people, counted by Instate, which ranks it 65th. Recorded meaning: Borrowed from Sanskrit जैन (jaina).

  • INIndia1 in 3.6K(measured from records)
  • NONorway1 in 23K
  • FIFinland1 in 25K

carrying the name, as counted by its national register where one exists and as Mondonomo estimates it elsewhere (marked ≈ and "est." on hover). Countries with no figure are shown too: flat where a national register lists the name without counting it, hatched where only our records hold it. One hue, darker where it is more common; hover a country for its figure.

India (measured from records)

364,221 people

Record sources
291 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

1 in 3.6K (inferred from the name graph)

India

measured from records inferred from the name graph

Spellings & scripts

(measured from records)

One other spelling is counted as the same name:

Locally spelled Jain in IN India, US United States, MY Malaysia.

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)

Borrowed from Sanskrit जैन (jaina).

Cited for this meaning 3

  • Dictionary of American Family Names
  • Wiktionary
  • Encyclopedia of surnames [the complete companion to tracing your names history]

Attested in 1 language in the etymology graph.

Where the surname Ja-In is found

(measured from records)

Ja-In 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 Ja-In is recorded, by country
CountryMost common spellingSources
IN India—364,2211 in 3.6K364KJain211
US United States—11,6261 in 29K19KJain291
SE Sweden—3361 in 30K336—12
NO Norway—2361 in 23K236—8
PL Poland—2351 in 163K133—1
FI Finland—2191 in 25K219—7
MY Malaysia#993———Jain21

364,221 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; Skatteverket — Sök hur många som har ett visst namn (living population); SSB — Navnesøk (name-search service, living population); DVV — Nimipalvelu (Finnish name service, per-name lookup); dane.gov.pl — PESEL living persons (surnames). 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)

Ja-In is also recorded as another name, grouped separately because the records behind them do not connect to the one described above.

  • English given name111 spellings in the group

    Most recorded in United States, United Kingdom, Philippines, Australia

    Languages: English, German, Arabic

    Also written Jane, 재인, Jein, 제인, Jayne

1 further group 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.

Notable people with this name

(measured from records)
  • Kim Ja-inb. 1988KRnot in their usual nameSouth Korean rock climber

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)

No register attests this spelling yet

None of the official registers or reference works in our corpus lists Ja-In 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 Ja-In mean, and where does it come from?
Borrowed from Sanskrit जैन (jaina). Recorded by Dictionary of American Family Names and Wiktionary and 1 other source.
Is Ja-In a male or female name?
Ja-In is a female 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.
Which countries have the most people with the surname Ja-In?
In India, the national register counted about 364 thousand people named Ja-In, more than in any other country we hold, where it is most often spelled jain. After it come United States, Sweden, Norway and Poland; the country table on this page ranks them.
Where is Ja-In most common?
Ja-In is densest in India, where the national register counts about 1 in 3.6 thousand people carrying it.
How common is the name Ja-In?
In India, the national register counted 364,221 people named Ja-In, about 1 in 3.6 thousand residents.
How common is Ja-In compared with other names?
In Malaysia, Ja-In is the 993rd most common surname of 291,743 surnames recorded there.

What do you want to know about Ja-In?

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

Please leave out anyone's personal details (see Privacy).

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

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, “Ja-In” — ranked 65th in India (Instate). Data snapshot 2026-10-13.

See how Ja-In parses inside a full name →