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Home › Baby Names Directory › Kaysyn

Kaysyn

♂ Boy

How to Pronounce Kaysyn

Pronounced KAY-sin /ˈkeɪ.sɪn/High

Meaning: A modern coined name, a spelling of Cason/Kasen (a modern name, sometimes linked to a 'pure' sense via Cassius); no single fixed root; used for both sexes; here for boys; routes uncertainLow

In 30 seconds: A modern coinage: Kaysyn spells Cason/Kasen. Crisp, modern, and warm. Used for both sexes (here for boys; said 'KAY-sin').
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Origin LowAmerican
MeaningA modern coined name, a spelling of Cason/Kasen (a modern name, sometimes linked to a 'pure' sense via Cassius); no single fixed root; used for both sexes; here for boys; routes uncertain
U.S. rank (2025)#4799 ↗ Rising
2025 U.S. births21 boys (0.00% of U.S. boys)
Peak year2020
Total births (all-time)≈ 91
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Popularity in the U.S. · SSA data

peak 202520162025

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Kaysyn is a modern coined name, a spelling of Cason/Kasen — a modern name sometimes linked to a 'pure' sense via Cassius (routes uncertain, which we flag honestly). A crisp, modern name, used for both sexes, here for boys (slug distinguished; nickname Kay).

It registers thinly in records. Rare, a-modern-coinage, and crisp.

Did you know? Kaysyn is a modern coined name, a spelling of Cason/Kasen (sometimes linked to a 'pure' sense via Cassius) — a crisp, modern name, used for both sexes (here for boys; the routes are uncertain, which we note; said 'KAY-sin').
Overall data confidence 32%
U.S. Social Security Administration name files — recent coinage

Variations

CasonKasenKayson

Nicknames

Kay

Famous Bearers

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If you like Kaysyn…

Cason— a base spelling
Kasen— a fellow spelling
Kayson— a fellow spelling
Mason— a sound-neighbor -son boys' name

Explore names like Kaysyn

By themeuncertaincoinageenglishamericanunisex
By meaningPurity

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Frequently Asked

What does the name Kaysyn mean?

Kaysyn spells Cason/Kasen — a modern name of uncertain origin; we flag it.

How do you pronounce Kaysyn?

It's said KAY-sin /ˈkeɪ.sɪn/ — two syllables, stress on the first.

Is Kaysyn a boy or girl name?

Kaysyn is used for both sexes; this page covers its use as a boy's name.

How popular is Kaysyn?

Kaysyn is a rare name in the U.S.

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