Isaï

given name · Latin script

Meaning: Jesse (biblical character)

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

Isaï is a given name written in the Latin script, with more bearers in the United States than in any other country.

rarermore common
  • SVEl Salvador≈1 in 9K(inferred from the name graph)
  • GTGuatemala≈1 in 12K
  • HNHonduras≈1 in 15K

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.

United States (measured from records)

6,568 people, 2020

Sources
239 (measured from records)

Highest-authority source

≈1 in 9.0K (inferred from the name graph)

El Salvador, est.

measured from records inferred from the name graph

Spellings & scripts(measured from records)

One other spelling is counted as the same name:

Locally spelled Isai in US United States, SV El Salvador, PE Peru and 4 more and Isaí in PA Panama.

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)

Jesse (biblical character)

Sources 1

  • kaikki.org Wiktionary extract (IPA + transliterations)

Attested across 17 languages in the etymology graph.

Where in the world(measured from records)

Isaï 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 Isaï is recorded, by country
CountryMost common spellingSources
US United States—6,5681 in 51K6.5KIsai239
GT Guatemala#223≈1,500 est.≈1 in 12K—Isai30
PE Peru—≈1,300 est.≈1 in 24K—Isai45
CO Colombia—≈1,300 est.≈1 in 39K—Isai34
EC Ecuador—8611 in 20K861Isai22
SV El Salvador#279≈720 est.≈1 in 9K—Isai31
HN Honduras#211≈610 est.≈1 in 15K—Isai26
PA Panama#915≈310 est.≈1 in 13K—Isaí18
CR Costa Rica—2911 in 18K291—18

6,568 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; INEC — civil registry names; TSE — electoral roll (padrón) names. 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)

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

  • French given name5 spellings in the group

    Most recorded in France, United States, Peru, Canada

    Also written Isai, Isaí, Isaî

  • Burmese given name4 spellings in the group

    Most recorded in United States, Peru, Spain, Bolivia

    Also written Isai, Isaì, Isaî

  • Albanian given name2 spellings in the group

    Most recorded in United States

    Also written Isai

  • Bangla given name7 spellings in the group

    Most recorded in United States, India

    Also written Isai, ইসাই, ইশাই, Ishai

5 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.

Evidence(measured from records)

No register attests this spelling yet

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

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

Frequently asked questions

What does the name Isaï mean, and where does it come from?
Jesse (biblical character) Recorded by kaikki.org Wiktionary extract (IPA + transliterations).
Is Isaï a male or female name?
Isaï 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 Isaï have the most bearers?
In the United States, the national register counted about 6.6 thousand people named Isaï, more than in any other country we hold, where it is most often spelled isai.
How common is the name Isaï?
In the United States, the national register counted 6,568 people named Isaï in 2020, about 1 in 51 thousand residents.
How common is Isaï compared with other names?
In Honduras, Isaï is the 211th most common given name of 23,588 given names recorded there.

What do you want to know about Isaï?

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/isa%C3%AF

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, “Isaï” — the 211th most common given name in Honduras. Data snapshot 2026-10-10.

See how Isaï parses inside a full name →