Head to head · Boys' names
Jay vs Kamari
#392 vs #391 in 2025 · both holding its place on the charts
Kamari is a whisker ahead (#391 vs #392 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, Jay leads 3 measures of 6; Kamari 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: Jay #134, Kamari — — Jay higher
- 1890s: Jay #167, Kamari — — Jay higher
- 1900s: Jay #196, Kamari — — Jay higher
- 1910s: Jay #198, Kamari — — Jay higher
- 1920s: Jay #178, Kamari — — Jay higher
- 1930s: Jay #150, Kamari — — Jay higher
- 1940s: Jay #128, Kamari — — Jay higher
- 1950s: Jay #99, Kamari — — Jay higher
- 1960s: Jay #86, Kamari — — Jay higher
- 1970s: Jay #117, Kamari #5059 — Jay higher
- 1980s: Jay #174, Kamari #5856 — Jay higher
- 1990s: Jay #271, Kamari #3046 — Jay higher
- 2000s: Jay #356, Kamari #821 — Jay higher
- 2010s: Jay #389, Kamari #616 — Jay higher
- 2020s: Jay #382, Kamari #381 — Kamari higher
Jay stood higher in 14 of 15 decades; Kamari took the 2020s.
Rank by decade
| Decade | Jay | Kamari |
|---|---|---|
| 1880s | #134 | — |
| 1890s | #167 | — |
| 1900s | #196 | — |
| 1910s | #198 | — |
| 1920s | #178 | — |
| 1930s | #150 | — |
| 1940s | #128 | — |
| 1950s | #99 | — |
| 1960s | #86 | — |
| 1970s | #117 | #5059 |
| 1980s | #174 | #5856 |
| 1990s | #271 | #3046 |
| 2000s | #356 | #821 |
| 2010s | #389 | #616 |
| 2020s | #382 | #381 |
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
Jay
the jay (bird); also 'victory' by way of Sanskrit jaya
Three serious roads meet at this spelling. As an English name it comes from the surname Jay, taken from the bird — Old French jai, whose own origin is debated, with the Roman name Gaius among the proposals. Separately, Jay has long served as a spoken short form for any name starting with J: James, Jason, Jacob, Jeremy, Jane. And in Indian families Jay or Jai stands on the Sanskrit jaya, 'victory'. Which reading applies depends on the family, not the spelling.
jai (Old French, the bird) → Jay (English surname) → Jay
How it traveled
The English name begins as a surname drawn from the bird, jai in Old French, and moves the way surnames did in the nineteenth century — from family name to first name, helped along by the fact that Jay was already how people said any long J-name out loud. That habit is old and still working: a Jason or a Jeremy answers to Jay without anyone deciding it.
Kamari
'moon,' if read through Arabic qamar — though the name may equally be a modern American formation
Two serious readings compete. One traces Kamari to Arabic qamar, 'moon,' by way of the Swahili name Kamaria, long used along the East African coast. The other treats it as a twentieth-century American coinage built on the rhyming pattern of Amari, Jamari and Damari, where the sound came first and the meaning was attached afterward. There is also a village and black-sand beach called Kamari on the Greek island of Santorini, unrelated to either line.
Qamar → Kamaria → Kamari
How it traveled
The Arabic word qamar, 'moon,' has been a naming element for centuries, carried by trade and Islam down the Swahili coast, where it settled into the feminine name Kamaria. Kamari appears in American records from the late 1970s onward, arriving in the same decades as Amari, Jamari and Damari — a whole cluster of names sharing that three-beat shape and open ending.
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
Jay
JAY
One syllable, rhymes with day, identical to the letter J. No American English speaker will hesitate, and it survives phone calls and voicemail intact.
- Jay — Already the short form of James, Jason, Jacob, Jeremy and Jane; given on its own to plenty of people who have no longer name behind it.
- JJ — Informal, common where a middle name also starts with J; used mostly by family and friends.
- Jay-Jay — Informal and mostly for young children; rarely used past school age.
- Jaybird — Affectionate and household-only, leaning on the bird the surname came from.
Kamari
kuh-MAR-ee
Stress falls on the middle syllable. The first vowel varies between a soft 'kuh' and a fuller 'kah' depending on the speaker; both are widely heard and neither needs correcting.
- Kam — The most common short form, informal, and also given as a standalone name in the US.
- Kami — Informal, more often used within families than at school.
- Mari — Informal; stands alone as a given name in several languages, which can cause a moment's confusion.
- Kammy — Affectionate and household-level; rarely used outside the family.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Jay if you want…
- a name with fewer syllablesJay is 1 syllable to Kamari's 3
- a long American recordJay was already in use when US records began in 1880
Choose Kamari if you want…
- a name with more sound in itKamari runs 3 syllables, Jay 1
- a newer arrivalKamari entered the US charts in 1978
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
Jay
Strengths
- One syllable, spelled the only way it can be spelled — no correcting teachers, forms or coffee cups.
- On US records continuously since the earliest lists, with no gap and no sudden fashion spike behind it.
- Works in two traditions at once: an English surname-name and the Sanskrit Jai, so it reads naturally in a wide range of families.
To consider
- It sounds exactly like the letter J, which makes for easy nicknames and occasional confusion when initials are being read aloud or spelled out.
- Because Jay is so widely a short form, people will sometimes ask what it is short for. A ready answer — 'just Jay' — settles it, but the question will recur.
- At one syllable it needs a longer middle or last name to keep a full name from sounding clipped.
Kamari
Strengths
- Spelled the way it sounds — most English speakers get it right on a first reading, without a spelling lesson.
- Sits inside a recognized group of names (Amari, Jamari, Damari), so the rhythm is already familiar to American ears.
- Has ready-made short forms: Kam, Kami, Mari — none of them invented on the spot.
To consider
- Most Kamaris in the US are boys, but a real minority are girls. For a girl, expect occasional assumptions on paper — forms, rosters, class lists — that a quick correction handles.
- The meaning is not settled. If you want a name whose translation you can state in one confident sentence, this one will resist that.
- Near neighbors invite mix-ups: Kamryn, Camari, Kimari, Kamaria. Nothing serious, but the name will be read back to you wrongly now and then.
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 Jay and Kamari 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 Jay and Kamari?
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
- Three-letter names: tiny and complete
- Midcentury modern: tomorrow's comeback bets
- Bird names taking flight
- Names that belong entirely to the 1960s
- all guides
Where Jay and Kamari each sit in the library — alternatives in the same style, ranked by the same records.
Jay or Kamari — the short answers
- Which is more popular, Jay or Kamari?
- Kamari, in 2025: Kamari ranked #391 with 811 babies; Jay ranked #392 with 809 babies.
- Which name is rising faster, Jay or Kamari?
- Neither is rising. Over the last five years Jay moved down 12 places; Kamari moved down 8 places.
- Which is the older name, Jay or Kamari?
- Jay was already in use when US records began in 1880; Kamari entered the US charts in 1978. On the American record, Jay is the older name.
- How many people are named Jay and Kamari?
- About 142,000 people named Jay are estimated to be alive in the US today. About 12,500 people named Kamari are estimated to be alive in the US today.
- Will there be other Jays or Kamaris in the classroom?
- Jay will almost certainly be the only one in school. Kamari 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 Jay, Kamari and the rest of your shortlist with your last name in one printable report.
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