Foster vs Kase

Baby Name Comparison — 2026

Foster

Boy #1,077 Most Popular 2 Syllables

"forest keeper, forester"

Origin: Old English

English American

✓ All Clear

Boy #967 Most Popular 1 Syllable

"watchful, vigilant (via Casey)"

Origin: Irish Gaelic Cathasaigh

American English

✓ All Clear

Foster Rank #1,077

Kase Rank #967

Kase is more popular, ranked #967 vs #1077 for Foster.

Is Foster or Kase more popular?

Kase is more popular, ranked #967 compared to Foster at #1077 in the United States.

What do Foster and Kase mean?

Foster means "forest keeper, forester" (Old English origin). Kase means "watchful, vigilant (via Casey)" (Irish Gaelic Cathasaigh origin).

Are Foster and Kase boy or girl names?

Foster is primarily a boy name. Kase is primarily a boy name.