Girl Name · Irish Origin
Kacey
Last reviewed: June 2026
Kacey is a girl baby name of Irish origin, meaning "Brave in battle". It currently sits in the Rare tier of US baby names for 2026, and parents who love Kacey often also consider Kasey.
Names like Kacey
Frequently asked about Kacey
What does the name Kacey mean?
Kacey means "Brave in battle" and is of Irish origin.
What is the origin of Kacey?
Kacey originates in Irish naming tradition.
How do you pronounce Kacey?
Kacey has 5 letters and is most commonly stressed on the first syllable.
Is Kacey a boy's or girl's name?
Kacey is primarily used as a girl's name in US records.
How popular is Kacey in 2026?
In our 2026 popularity tracker, Kacey sits in the Rare tier — an uncommon, standout choice.
What names are similar to Kacey?
Names that share Kacey's sound and style include Kasey, Kacie, Kace, Kazuo, Kaci.