MallowbyNames

Cacey

KAY-see · Variant spelling of Casey, meaning 'vigilant' or 'brave' in Irish, though as a modern English variant often chosen for its sound.

Peak popularity
1995
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Cacey since 1974

Babies named Cacey per year in U.S. Social Security records.

4913198020002020Most births 1995GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s130
1980s7012
1990s835
2000s290
2010s126
2020s00

Meaning & origin

Cacey is a modern respelling of Casey that first appeared in U.S. birth records in 1974. It reached its peak popularity in 1995, reflecting a broader trend of creative spellings for traditional names during the 1990s. While not currently ranked in the top 1000, its trajectory has remained stable through 2025, suggesting it has maintained a niche but consistent presence. Though historically an Irish surname, the Cacey variant is a distinctly American invention, chosen for its phonetic appeal rather than historical roots. The name has not been recorded in any top state data, indicating its use is spread thinly across the country, typical of names outside the mainstream rankings.

Cacey is a modern respelling of Casey, which comes from the Irish Gaelic surname Ó Cathasaigh, meaning 'descendant of Cathasach', a personal name derived from 'cathasach' meaning 'vigilant' or 'watchful'. The name entered English usage as a given name in the 20th century, and the Cacey variant emerged in the 1970s, peaking in popularity during the 1990s.

Nicknames & variants

Nicknames: Cace, Cay

Variants: Casey, Kasey, Kacey, Cayce

Sibling names for Cacey

Names that share Cacey's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

C is for Cacey, our favorite little girl.

C is for Cacey…”

In a Mallowby alphabet book, Cacey's letter becomes Cacey's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Cacey's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Cacey mean?
Cacey is a variant spelling of Casey, which means 'vigilant' or 'brave' in Irish.
How popular is the name Cacey?
Cacey first appeared in U.S. records in 1974 and peaked in popularity in 1995. As of 2025, its usage remains stable but is not currently ranked in the top 1000 names.
Is Cacey a boy or girl name?
Cacey is predominantly used for girls, though Casey can be unisex.