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Home › Baby Names Directory › Kaisey

Kaisey

♀ Girl

Pronounced KAY-see /ˈkeɪ.si/High

Meaning: A respelling of Casey/Kacey, from the Irish Cathasaigh, 'vigilant; watchful' — an anglicized surname turned given name. Bright and modern in this spelling.Low

In 30 seconds: A breezy respelling of Casey: Kaisey means 'vigilant; watchful' (said 'KAY-see'). Bright and modern.
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Origin LowIrish
MeaningA respelling of Casey/Kacey, from the Irish Cathasaigh, 'vigilant; watchful' — an anglicized surname turned given name. Bright and modern in this spelling.
U.S. rank (2024)#11562 ↘ Falling
2024 U.S. births8 girls (0.00% of U.S. girls)
Peak year2023
Total births (all-time)≈ 184

Popularity in the U.S. · SSA data

peak 202319902024

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

Kaisey is a spelling of Casey/Kacey, from the Irish Cathasaigh, 'vigilant; watchful,' an anglicized surname that became a given name. Bright and breezy, it is rare in this particular spelling in the U.S. (said 'KAY-see').

It appears only rarely, next to the common Casey. Rare spelling, bright, and modern.

Did you know? Kaisey respells Casey/Kacey — from the Irish Cathasaigh, 'vigilant; watchful' — a name that began as a surname and turned bright and modern in this spelling (said 'KAY-see').
Overall data confidence 42%
References — Kaisey — Casey/Kacey respelling; Irish 'vigilant; watchful'

Variations

CaseyKaceyKaycee

Nicknames

KaiCasey

Famous Bearers

  • Famous bearers coming soon.

If you like Kaisey…

Casey— the standard form it respells
Macey— a like breezy -cey name
Lacey— a like bright -cey pick
Kacey— shares Kaisey's Irish roots
Kayley— a fellow Irish choice

Explore names like Kaisey

By themeirishvariant-spellingbrightbreezy
By meaningLightGift / Blessing

All themes →All meanings →All origins →

Frequently Asked

What does the name Kaisey mean?

Kaisey respells Casey/Kacey, from the Irish for 'vigilant; watchful.'

How do you pronounce Kaisey?

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

Is Kaisey a boy or girl name?

Kaisey is used here as a girl's name; note Casey itself is often unisex.

How popular is Kaisey?

Kaisey is a rare name in the U.S.

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