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HomeBaby Names DirectoryKasie

Kasie

♀ Girl

Pronounced KAY-see /ˈkeɪ.si/Medium

Meaning: Kasie is a spelling variant of Casey or Kacey, from the Irish Ó Cathasaigh, 'vigilant' or 'watchful.' It reads as a soft, casual short name.Low

In 30 seconds: A soft short name: Kasie is a form of Casey, 'vigilant' (said 'KAY-see'). Gentle, breezy, and rare.
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Origin LowIrish, English
MeaningKasie is a spelling variant of Casey or Kacey, from the Irish Ó Cathasaigh, 'vigilant' or 'watchful.' It reads as a soft, casual short name.
U.S. rank (2024)#12738 ↗ Rising
2024 U.S. births7 girls (0.00% of U.S. girls)
Peak year1987
Total births (all-time)≈ 4,193

Popularity in the U.S. · SSA data

peak 198719632024

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

Kasie is a spelling of Casey or Kacey, from the Irish Ó Cathasaigh, 'vigilant.' It reads as a gentle, modern short name, rare in the U.S. in this spelling (said 'KAY-see').

It appears only rarely for girls in the U.S. in this form. Rare, soft, and casual.

Did you know? Kasie gives Casey a softer -ie tail — an Irish-rooted name meaning 'vigilant,' warm and casual on the ear (said 'KAY-see').
Overall data confidence 46%
References — Kasie — form of Casey/Kacey, 'vigilant'

Variations

CaseyKaceyKasi

Nicknames

KasCee

Famous Bearers

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If you like Kasie…

Casey— the base name Kasie respells
Gracie— a like soft -ie short name
Maisie— a like sweet -ie pick
Kennie— echoes that soft -ie sound
Karrie— shares Kasie's English roots

Explore names like Kasie

All themes →All meanings →All origins →

Frequently Asked

What does the name Kasie mean?

Kasie is a form of Casey or Kacey, from Irish roots meaning 'vigilant' or 'watchful.'

How do you pronounce Kasie?

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

Is Kasie a boy or girl name?

Kasie is used mostly for girls; Casey itself is unisex.

How popular is Kasie?

Kasie is a rare name for girls in the U.S. in this spelling.

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