Head to head · Boys' names
Kason vs Kolter
#597 vs #599 in 2025
Kason is a whisker ahead (#597 vs #599 in 2025), but the curves point different ways: Kason is stepping back from its peak, Kolter is climbing the charts fast. On momentum, Kolter 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, Kason leads 5 measures of 6; Kolter leads 1.
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
- 1970s: Kason #4704, Kolter — — Kason higher
- 1980s: Kason #2667, Kolter #5599 — Kason higher
- 1990s: Kason #1996, Kolter #6334 — Kason higher
- 2000s: Kason #926, Kolter #5233 — Kason higher
- 2010s: Kason #394, Kolter #3020 — Kason higher
- 2020s: Kason #491, Kolter #1320 — Kason higher
Kason stood higher in every recorded decade — 6 of 6.
Rank by decade
| Decade | Kason | Kolter |
|---|---|---|
| 1970s | #4704 | — |
| 1980s | #2667 | #5599 |
| 1990s | #1996 | #6334 |
| 2000s | #926 | #5233 |
| 2010s | #394 | #3020 |
| 2020s | #491 | #1320 |
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
Kason
Not established
No established etymology. What is documented is the shape: Kason sits in a cluster with Cason, Kasen, Kaysen and Kayson, and echoes the older Mason and Jason — Mason from the trade of stoneworking, Jason from Greek. Kason itself carries no inherited meaning of its own, and no source has settled one on it.
Our story of Kason — where the record runs out
Think of it as a name assembled rather than inherited. Mason and Jason had been in American ears for generations; the letter K had become the mark of a fresh start on an old sound; somewhere those two facts met and Kason stepped out of them, fully formed and needing no introduction.
Kolter
colt keeper, or plow blade (competing surname readings)
Kolter is the surname Colter with a K. The surname itself has two documented roads: an occupational name for a keeper of colts, and a variant of Coulter, from the iron blade of a plow — ultimately the Latin culter, a knife. Family by family, either could be the true line, and for a first-name Kolter the meaning is best held lightly.
Colter (English surname) → Kolter
How it traveled
Colter earned its American fame as a frontier surname: John Colter, a scout of the Lewis and Clark expedition, wandered alone into the Yellowstone country and came back with reports nobody believed. That gave the name a permanent outdoors register, and its strongest ground today — ranch country from Texas up through Oklahoma and Utah — fits that register exactly.
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
Kason
KAY-sun
Stress on the first syllable; it rhymes cleanly with Mason and Jason. The K spelling does not change the sound from Cason.
- Kase — The usual short form, informal; also seen as Case, which stands alone as a given name in the US.
- K — Initial-only nickname, informal, common among friends and teammates.
Kolter
KOHL-ter
Two syllables, the first like coal.
- Kolt — The ready-made short; as Colt it is a full given name in its own right.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Kason if you want…
- a name past its most crowded yearsKason is stepping back from its peak
- a name that ages quietlyan estimated 40% chance of feeling dated by 2040, against 63% for Kolter
Choose Kolter if you want…
- a name on the way upup 1,611 places on the charts in five years
- a name that feels very nowKolter is climbing the charts fast
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
Kason
Strengths
- Sound needs no explaining: anyone who knows Mason or Jason says Kason correctly on the first try.
- Two syllables, six letters, front stress — easy for a small child to say and to write.
- Has a working short form, Kase, already in real use.
To consider
- The sound is obvious but the spelling is not. Cason, Kasen, Kaysen and Kayson all sound identical, so expect a lifetime of spelling it out loud even though no one mispronounces it.
- Its recorded life is short and its wave is very recent, so the name is tightly tied to one span of years — it will read as belonging to a particular generation rather than to no era at all.
- Use is noticeably concentrated in Texas, Georgia and Florida, which can make it feel more or less familiar depending on where the family lands.
Kolter
Strengths
- Comes with Kolt built in.
- Familiar through Colt and Colton, so the sound needs no teaching.
- The K-spelling makes it distinctive on paper without changing the sound.
To consider
- He will spend his life saying 'with a K' — Colter and Coulter are the default guesses.
- It sits in a crowded sound family — Colt, Colton, Kolton — that blurs in a classroom.
- The name is young; there are few adult Kolters yet to show how it carries into a boardroom.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
How each is likely to age
Kason
40%chance Kason feels dated by 2040
Kason 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.
Kolter
63%chance Kolter feels dated by 2040
Kolter is climbing fast right now. Steep climbs tend to come with steep descents — the quicker a name arrives, the more firmly it belongs to its moment.
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 Kason and Kolter in full.
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Decide together
Nobody names a baby alone
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More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Kason or Kolter — the short answers
- Which is more popular, Kason or Kolter?
- Kason, in 2025: Kason ranked #597 with 480 babies; Kolter ranked #599 with 476 babies.
- Which name is rising faster, Kason or Kolter?
- Kolter. Over the last five years Kason moved down 231 places; Kolter moved up 1,611 places.
- Which is the older name, Kason or Kolter?
- Kason entered the US charts in 1974; Kolter entered the US charts in 1987. On the American record, Kason is the older name.
- How many people are named Kason and Kolter?
- About 15,000 people named Kason are estimated to be alive in the US today. About 1,900 people named Kolter are estimated to be alive in the US today.
- Will there be other Kasons or Kolters in the classroom?
- Kason will almost certainly be the only one in school. Kolter 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
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