Kacey
Meaning
"brave in battle, vigilant"
Origin: Irish Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #1,045
- Total SSA Count
- 211
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Kace, KC
Baby Name Comparison — 2026
"brave in battle, vigilant"
Origin: Irish Gaelic
"mountain of whiteness"
Origin: African/Kikuyu
Kenia is more popular, ranked #1015 vs #1045 for Kacey.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
Answer 3 quick questions and we'll help you decide.
1. Which style feels more like your family?
Kenia is more popular, ranked #1015 compared to Kacey at #1045 in the United States.
Kacey means "brave in battle, vigilant" (Irish Gaelic origin). Kenia means "mountain of whiteness" (African/Kikuyu origin).
Kacey is primarily a boy name. Kenia is primarily a girl name.