Head to head · Boys' names
Cohen vs Kairo
#225 vs #226 in 2025 · both climbing the charts fast
Cohen is a whisker ahead (#225 vs #226 in 2025) and both are climbing the charts fast. 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, Cohen leads 6 measures of 6; Kairo leads 0.
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
- 1910s: Cohen #2875, Kairo — — Cohen higher
- 1920s: Cohen #3189, Kairo — — Cohen higher
- 1930s: Cohen #3622, Kairo — — Cohen higher
- 1940s: Cohen #3410, Kairo — — Cohen higher
- 1950s: Cohen #3968, Kairo — — Cohen higher
- 1960s: Cohen #4033, Kairo — — Cohen higher
- 1970s: Cohen #4731, Kairo — — Cohen higher
- 1980s: Cohen #5128, Kairo — — Cohen higher
- 1990s: Cohen #3313, Kairo #6083 — Cohen higher
- 2000s: Cohen #965, Kairo #4627 — Cohen higher
- 2010s: Cohen #332, Kairo #1811 — Cohen higher
- 2020s: Cohen #260, Kairo #249 — Kairo higher
Cohen stood higher in 11 of 12 decades; Kairo took the 2020s.
Rank by decade
| Decade | Cohen | Kairo |
|---|---|---|
| 1910s | #2875 | — |
| 1920s | #3189 | — |
| 1930s | #3622 | — |
| 1940s | #3410 | — |
| 1950s | #3968 | — |
| 1960s | #4033 | — |
| 1970s | #4731 | — |
| 1980s | #5128 | — |
| 1990s | #3313 | #6083 |
| 2000s | #965 | #4627 |
| 2010s | #332 | #1811 |
| 2020s | #260 | #249 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Cohen
Priest (Hebrew)
From Hebrew kohen, the term for a priest of the Temple in Jerusalem, and by inheritance for a descendant of Aaron.
kohen (Hebrew) → Cohen → Kohn / Kahn → Kogan
How it traveled
The Hebrew word kohen named the priests who served in the Temple in Jerusalem, a status passed from father to son through the line of Aaron. After the Temple's destruction the designation stayed with the families themselves, marked in synagogue life by the first call to the Torah and by the priestly blessing.
Kairo
From Cairo — Arabic al-Qāhira, "the vanquisher"
The most direct route is the Egyptian capital: al-Qāhira, "the vanquisher" or "the victorious", a name given to the city in the tenth century. Some parents instead have in mind the Greek kairos, the word for the right or opportune moment, which the spelling with K resembles closely. Both readings are in genuine use, and neither cancels the other.
al-Qāhira → Cairo → Kairo
How it traveled
Cairo was founded in the tenth century by the Fatimid dynasty and named al-Qāhira; the shortened Arabic form traveled into European languages as Cairo. Americans have used it as a place name at home too — there are towns called Cairo in Illinois and Georgia, both pronounced KAY-ro by the people who live there.
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
Cohen
KOH-en
Two syllables, stress on the first. Some speakers sound the h lightly, giving KOH-hen; both are heard and neither is corrected much.
- Co — Informal clipping used at home; not a standalone given name.
- Coco — Occasional family nickname for young children, more often heard for girls' names.
Kairo
KY-roh
Two syllables, first stressed, rhyming with "gyro" as most Americans say it. A KAY-roh pronunciation also exists, following the American towns named Cairo, so it is worth stating your preference once at introductions.
- Kai — The obvious short form, and a well-established given name in its own right in English, German and Hawaiian use.
- Ky — Informal, family-level; also spelled Ki.
- Ro — Informal, usually from siblings and friends rather than adults.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Cohen if you want…
On the measures here, the records do not separate Cohen from Kairo.
Choose Kairo if you want…
On the measures here, the records do not separate Kairo from Cohen.
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
Cohen
Strengths
- Reads correctly on sight for most English speakers — two syllables, stress in the expected place, no silent letters.
- One dominant spelling, already familiar from its long life as a surname, so it rarely needs to be spelled out.
- A documented record stretching back to biblical Hebrew, with recognizable forms in German, French, Russian and Yiddish.
To consider
- In Jewish tradition Cohen is not a given name at all — it marks priestly descent from Aaron, and carries a specific religious status. Many Jewish families consider its use as a first name by others a real misstep, and you may hear that directly. Worth deciding how you'd answer.
- The wave is very recent, so a boy named Cohen will mostly meet adults who know the word as a surname. That gap tends to close as a generation grows up with it, but it exists now.
- Koen, Kohen and Coen are all in circulation, and Coen is familiar to film audiences. Expect the occasional wrong guess in writing, even though the spoken name gives people no trouble.
Kairo
Strengths
- Comes with Kai already built in — a short form that stands on its own as a full given name in several languages.
- Simple vowels and no silent letters; readable at first sight to English, Spanish and Japanese speakers alike.
- Ties to a city whose name is recognized worldwide, so the word is familiar even where the given name is not.
To consider
- The C spelling, Cairo, is the one most people know from maps, so expect to correct it in writing fairly often — and to be asked whether it is Kairo or Cairo each time.
- Pronunciation is not fully settled between KY-roh and KAY-roh. Neither is wrong, but you will be the one establishing which it is.
- The K-for-C respelling places the name firmly in a very recent wave, and almost everyone carrying it now is small. That means little company in a classroom, and no older namesakes to point to yet.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
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 Cohen and Kairo 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 Cohen and Kairo?
Put both to the vote.
One link to your partner, your parents, your sister. Each of them gets the two names, a one-tap answer and room to say why — and every reply lands in one place.
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More than two in the running? Settle it with a bracket or run the full comparison with your last name.
More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists these names appear on
Where Cohen and Kairo each sit in the library — alternatives in the same style, ranked by the same records.
Cohen or Kairo — the short answers
- Which is more popular, Cohen or Kairo?
- Cohen, in 2025: Cohen ranked #225 with 1,590 babies; Kairo ranked #226 with 1,577 babies.
- Which name is rising faster, Cohen or Kairo?
- Cohen. Over the last five years Cohen moved up 61 places; Kairo moved up 54 places.
- Which is the older name, Cohen or Kairo?
- Cohen entered the US charts in 1912; Kairo entered the US charts in 1995. On the American record, Cohen is the older name.
- How many people are named Cohen and Kairo?
- About 22,500 people named Cohen are estimated to be alive in the US today. About 11,000 people named Kairo are estimated to be alive in the US today.
- Will there be other Cohens or Kairos in the classroom?
- Cohen will almost certainly be the only one in school. Kairo will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
Sixty more head-to-heads are dealt in the arena every day — or line up Cohen, Kairo and the rest of your shortlist with your last name in one printable report.
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