Foster vs Kacey

Baby Name Comparison — 2026

Foster

Boy #1,077 Most Popular 2 Syllables

"forest keeper, forester"

Origin: Old English

English American

✓ All Clear

Boy #1,045 Most Popular 2 Syllables

"brave in battle, vigilant"

Origin: Irish Gaelic

Irish American

✓ All Clear

Foster Rank #1,077

Kacey Rank #1,045

Kacey is more popular, ranked #1045 vs #1077 for Foster.

Is Foster or Kacey more popular?

Kacey is more popular, ranked #1045 compared to Foster at #1077 in the United States.

What do Foster and Kacey mean?

Foster means "forest keeper, forester" (Old English origin). Kacey means "brave in battle, vigilant" (Irish Gaelic origin).

Are Foster and Kacey boy or girl names?

Foster is primarily a boy name. Kacey is primarily a boy name.