Kodai

given name · Latin script

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

(measured from records)Officially recorded in 7 countries · latest register: dane.gov.pl, 2026

Pronunciation:Explore pronunciation →

Kodai is a male given name written in the Latin script, with more bearers in Japan than in any other country.

  • INIndia≈1 in 130K(inferred from the name graph)
  • PLPoland1 in 7.7M
  • JPJapan≈1 in 10Kfew records

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.

Japan (inferred from the name graph)

≈12,000 people, est.

Record sources
34 (measured from records)

corpus datasets behind its best-documented spelling

strongest: highest-authority source

≈1 in 10K (inferred from the name graph)

Japan, est.

measured from records inferred from the name graph

Meaning & origin

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

Attested in 1 language in the etymology graph.

Where in the world

(measured from records)

Kodai 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 Kodai is recorded, by country
CountryMost common spellingSources
JP Japan≈12,000 est.≈1 in 10K—Kodai4
IN India≈11,000 est.≈1 in 134K16Kodai17
ID Indonesia≈200 est.≈1 in 1.4M—Kodai13
US United States≈24 est.≈1 in 14MlistedKodai34
AU Australia≈13 est.≈1 in 2.1M1Kodai8
MY Malaysia≈9 est.≈1 in 3.9M—Kodai4
PL Poland51 in 7.7M5——

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; SA BDM — Popular baby names South Australia (1944–present); dane.gov.pl — PESEL given names (first + second name position, 2026-01-20). 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)

Kodai is also recorded as 4 other names, grouped separately because the records behind them do not connect to the one described above.

  • a separate name3 spellings in the group

    Also written Kodaï, Kōdai

  • Japanese given name4 spellings in the group

    Most recorded in Japan, India, United States, Singapore

    Also written Ko-Dai, Kōdai, Kôdai

  • French given name3 spellings in the group

    Most recorded in France

    Also written Kodaï, Kōdai

  • Thai given name6 spellings in the group

    Most recorded in India, Thailand

    Also written โคได, โกได, Godai, Khodai

27 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.

Notable people with this name

(measured from records)
1980199020002010Kodai Yasuda, b. 1989Kodai Senga, b. 1993Kodai Naraoka, b. 2001

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)
Informalこんにちは、KodaiさんHi Kodai, (English)

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)

11 registers and reference works attest this spelling, across 7 countries.

Register rows as of the 2026-10-09 data build.

Frequently asked questions

Is Kodai a male or female name?
Kodai 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.
Which countries have the most people named Kodai?
Mondonomo estimates about 12 thousand people named Kodai in Japan, more than in any other country we hold, where it is most often spelled kodai. After it come India, Indonesia, United States and Australia; the country table on this page ranks them.
How common is the name Kodai?
In Poland, the national register counted 5 people named Kodai in 2026, about 1 in 7.7 million residents.

What do you want to know about Kodai?

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

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, “Kodai”. Data snapshot 2026-10-13.

See how Kodai parses inside a full name →