Head to head · Boys' names
Jayson vs Kareem
#700 vs #701 in 2025
Jayson is a whisker ahead (#700 vs #701 in 2025), but the curves point different ways: Jayson is stepping back from its peak, Kareem is holding its place on the charts. On momentum, Kareem has the edge.
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, Jayson leads 5 measures of 6; Kareem 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
- 1920s: Jayson #4307, Kareem — — Jayson higher
- 1930s: Jayson #3391, Kareem — — Jayson higher
- 1940s: Jayson #2834, Kareem — — Jayson higher
- 1950s: Jayson #1483, Kareem — — Jayson higher
- 1960s: Jayson #866, Kareem #3655 — Jayson higher
- 1970s: Jayson #325, Kareem #731 — Jayson higher
- 1980s: Jayson #380, Kareem #504 — Jayson higher
- 1990s: Jayson #458, Kareem #580 — Jayson higher
- 2000s: Jayson #342, Kareem #675 — Jayson higher
- 2010s: Jayson #417, Kareem #712 — Jayson higher
- 2020s: Jayson #592, Kareem #668 — Jayson higher
Jayson stood higher in every recorded decade — 11 of 11.
Rank by decade
| Decade | Jayson | Kareem |
|---|---|---|
| 1920s | #4307 | — |
| 1930s | #3391 | — |
| 1940s | #2834 | — |
| 1950s | #1483 | — |
| 1960s | #866 | #3655 |
| 1970s | #325 | #731 |
| 1980s | #380 | #504 |
| 1990s | #458 | #580 |
| 2000s | #342 | #675 |
| 2010s | #417 | #712 |
| 2020s | #592 | #668 |
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
Jayson
healer
From Greek Iason, connected to the verb iasthai, 'to heal'.
Iason → Jason → Jayson
How it traveled
The name begins as Greek Iason, borne in myth by the captain of the Argo. Among Greek-speaking Jews of the Hellenistic period, Iason was adopted as a familiar-sounding stand-in for the Hebrew name Yeshua, which is why a Jason turns up in the New Testament as Paul's host in Thessalonica.
Kareem
generous, noble
From Arabic كريم (karīm). Al-Karīm, "the Most Generous," is among the names of God in Islam, and the compound Abd al-Karīm — "servant of the Most Generous" — has been in use for centuries.
karīm (Arabic adjective: generous, noble) → Karim → Kerim → Kareem
How it traveled
The root k-r-m runs through Arabic in words for generosity, honor and hospitality, and karīm is its adjective: one who gives freely, one of noble birth. Because it belongs to the vocabulary of the Qur'an, it traveled wherever Arabic did — into Persian, Turkish, Urdu, Malay, the Balkans, West Africa — usually written Karim or Kerim in those languages.
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
Jayson
JAY-suhn
Two syllables, stress on the first. Pronounced exactly like Jason — the spelling changes nothing you say aloud.
- Jay — The standard short form, and a long-established given name in its own right.
- Jase — Informal, common among younger bearers; also registered as a standalone name in the US.
- Jayce — Informal respelling of Jase; Jace is separately used as a full given name.
- J — Initial used as a casual address, mostly among friends and teammates.
Kareem
kuh-REEM
Stress the second syllable. In Arabic the first vowel is fuller — ka-REEM — and some English speakers flatten it to KAR-eem, which is worth correcting early if it matters to you.
- Reem — Clipped informal short form among family and friends; Reem also exists independently as an Arabic given name, more often for girls.
- K — Single-initial nickname, common in American school and sports settings.
- Kari — Occasional informal shortening in English-speaking contexts.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Jayson if you want…
- a name past its most crowded yearsJayson is stepping back from its peak
Choose Kareem if you want…
On the measures here, the records do not separate Kareem from Jayson.
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
Jayson
Strengths
- Spelled as it sounds: the -ay- removes any doubt about the first syllable for English speakers.
- Comes with ready-made short forms — Jay and Jase — that both work on their own.
- Rests on a name with an unbroken record from Greek antiquity through the New Testament to the present.
To consider
- Jason is the default spelling, so expect a lifetime of gentle corrections: forms, rosters and coffee cups will often come back with the shorter version.
- Because the two spellings sound identical, the distinction only exists in writing. Anyone who hears the name will have to be told which one it is.
- Most people carrying this spelling today are adults rather than children, so it currently reads as a grown man's name more than a nursery one — which is also what makes it uncrowded.
Kareem
Strengths
- An ordinary Arabic word with a documented meaning — generous, noble — that a parent can state plainly rather than hedge.
- Works in Arabic, Turkish, Persian, Urdu, Malay and Bosnian without translation, and is recognizable in most of Europe as Karim.
- Short, two syllables, no silent letters, and pronounceable on sight by English speakers.
To consider
- Kareem and Karim are the same name in two spellings, and people will guess wrong. Expect a lifetime of gentle corrections on forms and in email — not a problem, just a small recurring one.
- The name reads clearly as Arabic and, to many Americans, as Muslim. For some families that recognition is exactly the point; it is worth deciding on purpose rather than by accident.
- English speakers sometimes shift the stress to the first syllable. Saying it once, clearly, usually settles it.
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 Jayson and Kareem 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 Jayson and Kareem?
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 Jayson and Kareem each sit in the library — alternatives in the same style, ranked by the same records.
Jayson or Kareem — the short answers
- Which is more popular, Jayson or Kareem?
- Jayson, in 2025: Jayson ranked #700 with 384 babies; Kareem ranked #701 with 383 babies.
- Which name is rising faster, Jayson or Kareem?
- Neither is rising. Over the last five years Jayson moved down 171 places; Kareem moved down 63 places.
- Which is the older name, Jayson or Kareem?
- Jayson entered the US charts in 1922; Kareem entered the US charts in 1964. On the American record, Jayson is the older name.
- How many people are named Jayson and Kareem?
- About 34,500 people named Jayson are estimated to be alive in the US today. About 17,500 people named Kareem are estimated to be alive in the US today.
- Will there be other Jaysons or Kareems in the classroom?
- Jayson will almost certainly be the only one in school. Kareem 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
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