Head to head · Boys' names
Jose vs Kai
#95 vs #93 in 2025 · both holding its place on the charts
Kai is a whisker ahead (#93 vs #95 in 2025) and both are holding its place on the charts. The records will not split these two — sound, story and your own last name will.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
The tale of the tape
On the charts, Jose leads 3 measures of 6; Kai leads 2.
Ranks, counts and years are measured in the official US birth record; the classroom and living figures are estimates computed from it. The dot marks the side each measure favours on the charts — more common, not better.
What the records say
146 years of US births, drawn on one scale
Two curves, one scale
Who owned which decade
- 1880s: Jose #150, Kai — — Jose higher
- 1890s: Jose #161, Kai — — Jose higher
- 1900s: Jose #133, Kai — — Jose higher
- 1910s: Jose #156, Kai — — Jose higher
- 1920s: Jose #123, Kai #3708 — Jose higher
- 1930s: Jose #135, Kai #3361 — Jose higher
- 1940s: Jose #138, Kai #3560 — Jose higher
- 1950s: Jose #111, Kai #2237 — Jose higher
- 1960s: Jose #86, Kai #1366 — Jose higher
- 1970s: Jose #48, Kai #1110 — Jose higher
- 1980s: Jose #48, Kai #947 — Jose higher
- 1990s: Jose #35, Kai #682 — Jose higher
- 2000s: Jose #33, Kai #273 — Jose higher
- 2010s: Jose #76, Kai #161 — Jose higher
- 2020s: Jose #92, Kai #75 — Kai higher
Jose stood higher in 14 of 15 decades; Kai took the 2020s.
Rank by decade
| Decade | Jose | Kai |
|---|---|---|
| 1880s | #150 | — |
| 1890s | #161 | — |
| 1900s | #133 | — |
| 1910s | #156 | — |
| 1920s | #123 | #3708 |
| 1930s | #135 | #3361 |
| 1940s | #138 | #3560 |
| 1950s | #111 | #2237 |
| 1960s | #86 | #1366 |
| 1970s | #48 | #1110 |
| 1980s | #48 | #947 |
| 1990s | #35 | #682 |
| 2000s | #33 | #273 |
| 2010s | #76 | #161 |
| 2020s | #92 | #75 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
Around the world
Jose
Not charting outside the US.
Kai
- Scotland#40
- Canada#51
- England & Wales#72
National statistics offices, latest published year.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Jose
he will add
From the Hebrew Yosef, through Greek Ioseph and Latin Iosephus into Spanish. The reading has not been seriously disputed.
Yosef → Ioseph → Iosephus → Josep → Jose
How it traveled
Latin Iosephus gave Old Spanish Josep, and Spanish then dropped the final consonant and settled on Jose. The letter j did the interesting part.
Kai
Sea (Hawaiian, and one common Japanese writing); triumph in Chinese; in northern Europe a short form linked to Latin Gaius
These are separate names that met at one spelling rather than rival guesses about a single word. Hawaiian kai is the sea. Japanese Kai is written with different characters depending on the family, among them 海 (sea) and 快 (pleasant). Chinese kǎi, 凯, carries the sense of triumph. The Frisian and Scandinavian Kai/Kaj is usually explained either as a clipping of a longer Germanic name or as a descendant of the Latin Gaius. All four are well documented; which one applies depends on whose family is doing the naming.
Gaius (Latin) → Cai (Welsh) → Kay (Arthurian English) → Kai / Kaj (Frisian, Danish) → Kai
How it traveled
There is no single origin here, and that is the honest pleasure of the name. In the Pacific it is a plain noun — kai, the sea — and in Japan it has long been a men's name written with several possible characters.
Where a reading is contested the note says so — this page does not turn a guess into a fact. The chain is each name's recorded forms, oldest first; the story is its opening, told in full on the name's own page.
Out loud, and in short
Jose
ho-SEH
Two syllables with the weight at the back and a throaty h at the front. Portuguese says it closer to zhoo-ZEH. American English generally settles on hoh-ZAY, which no Spanish speaker would use but which every Jose in the country answers to.
- Pepe — The standard Spanish short form, used by family and friends and never on documents.
- Chepe — Used in Mexico and parts of Central America where Pepe is less common.
- Joe — The English short form, used by men who work in English and are Jose at home.
- Che — An older familiar form, still heard in some regions.
Kai
KY
Rhymes with sky. In Hawaiian and Japanese the vowel is closer to two quick sounds, kah-ee, sliding together; American English settles firmly on the single KY. Misreadings are rare once heard.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Jose if you want…
- a name with more sound in itJose runs 2 syllables, Kai 1
- plenty of nickname options4 recorded short forms — Pepe, Chepe and Joe
- a long American recordJose was already in use when US records began in 1880
- a name that ages quietlyan estimated 12% chance of feeling dated by 2040, against 40% for Kai
Choose Kai if you want…
- a name with fewer syllablesKai is 1 syllable to Jose's 2
- a name that stays wholeno recorded short form for Kai
- a name that charts abroad tooKai is on the national lists of Scotland, Canada and England & Wales
- a newer arrivalKai entered the US charts in 1926
Each line is a measured difference between the two names — a rank, a count, a recorded form — never a judgement of either. Save the one that answers your question; it lands on your shortlist.
The trade-offs, name by name
Jose
Strengths
- It is understood on sight across the Spanish- and Portuguese-speaking world and needs no translation in either.
- It carries a settled Spanish short form, Pepe, and an English one, Joe, so the same person can be addressed naturally in both languages.
- Four letters, two syllables, no silent letters in any language that uses it.
To consider
- Written without its accent, as American forms usually leave it, the stress drifts to the front and readers who do not know the name mispronounce it.
- It is recorded for a small number of girls, usually inside a compound such as Maria Jose, so the spelling alone does not settle who is meant.
- In many Spanish-speaking families the name is expected as a compound, Jose Luis or Jose Maria, and standing alone it can read as incomplete.
Kai
Strengths
- One syllable, three letters: nothing to shorten, nothing to abbreviate, and it fits every form and roster without trouble.
- The same sound carries in Hawaiian, Japanese, Chinese, Danish and English settings with no adjustment asked of anyone.
- Recognized well beyond the US — it also charts in Scotland, Canada and England & Wales.
To consider
- Nearly every child given this spelling is a boy. A girl named Kai will meet that assumption on paperwork and rosters from time to time — worth knowing in advance rather than being surprised by.
- Kye, Cai, Kaj and Ky all sound identical, so the spelling will occasionally need saying aloud, even though K-A-I is the version most Americans write first.
- Because it also works as the short form of longer names, some Kais get asked whether it is short for something. A one-word answer usually settles it.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
How each is likely to age
Jose
12%chance Jose feels dated by 2040
Jose has held the top-100 across 7 different decades — it has never depended on fashion, and names like that read the same at any age.
Kai
40%chance Kai feels dated by 2040
Kai sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A reading of where each name sits on the long naming cycle — computed, not measured, and explained on the data page.
With your last name
Say both in full. The notes are facts about letters and sound — a rhyme, a shared initial, the monogram — not a verdict on either name.
Type a last name to hear Jose and Kai in full.
Weighing the whole shortlist? Run the full comparison — up to eight names with your last name, initials, classroom projections and a printable report.
Decide together
Nobody names a baby alone
Still torn between Jose and Kai?
Put both to the vote.
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More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists that carry both names
- Short and sweet: names of four letters or fewer
- America's top 100 names right now
- The steadiest names in America
- all guides
Every list here names both Jose and Kai — the same style, ranked by the same records.
Jose or Kai — the short answers
- Which is more popular, Jose or Kai?
- Kai, in 2025: Kai ranked #93 with 3,768 babies; Jose ranked #95 with 3,678 babies.
- Which name is rising faster, Jose or Kai?
- Neither is rising. Over the last five years Jose moved down 1 place; Kai is holding its place on the charts.
- Which is the older name, Jose or Kai?
- Jose was already in use when US records began in 1880; Kai entered the US charts in 1926. On the American record, Jose is the older name.
- How many people are named Jose and Kai?
- About 518,000 people named Jose are estimated to be alive in the US today. About 69,500 people named Kai are estimated to be alive in the US today.
- Will there be other Joses or Kais in the classroom?
- Jose will almost certainly be the only one in school. Kai will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025; international figures from national statistics agencies. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
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