Casee

♀ Girl

How to Pronounce Casee

Pronounced KAY-see /ˈkeɪ.si/Medium

Meaning: Casee is a spelling of Casey or Cassie; Casey comes from the Irish surname O Cathasaigh, tied to 'vigilant' or 'watchful,' while Cassie is a short form of Cassandra or Catherine.Low

In 30 seconds: Casee is a respelling of Casey or Cassie, from the Irish for 'vigilant' (said KAY-see).

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Origin LowIrish, American

MeaningCasee is a spelling of Casey or Cassie; Casey comes from the Irish surname O Cathasaigh, tied to 'vigilant' or 'watchful,' while Cassie is a short form of Cassandra or Catherine.

U.S. rank (2009)#17827 ↘ Falling

2009 U.S. births5 girls (0.00% of U.S. girls)

Peak year1989

Total births (all-time)≈ 245

Popularity in the U.S. · SSA data

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

Casee is a variant spelling of Casey or Cassie. Casey comes from the Irish O Cathasaigh, linked to 'vigilant,' while Cassie serves as a short form of Cassandra or Catherine. The -ee ending gives a playful, modern touch.

It was never common in this spelling, given to only about twenty girls a year around its peak in the late nineteen-eighties, while Casey itself was widely used. A girl named Casee then is in her thirties today.

Did you know? Casee gives the friendly Casey a double-e ending; Casey traces to an Irish surname meaning 'vigilant' or 'watchful.'

Overall data confidence 40%

References - Casee — Respelling of Casey/Cassie (Irish O Cathasaigh, 'vigilant'; or short for Cassandra)

Variations

CaseyCassieKacey

Nicknames

CassCasey

Famous Bearers

Famous bearers coming soon.

If you like Casee…

Casey— the standard spelling

Cassie— a related short form

Cassidy— a similar Irish-rooted name

Cambree— lands in the same popularity range

Caycee— another modern pick

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Frequently Asked

What does the name Casee mean?

It is a respelling of Casey or Cassie, from the Irish for 'vigilant' or a short form of Cassandra.

How do you pronounce Casee?

It is said KAY-see /ˈkeɪ.si/, two syllables with the stress on the first.

Is Casee a boy or girl name?

Casee is used as a girl's name.

How popular is Casee?

It has always been rare in this spelling, given to only about twenty girls a year around its peak in the late nineteen-eighties, while Casey itself was popular.