Foster vs Keenan

Baby Name Comparison — 2026

Foster

Boy #1,077 Most Popular 2 Syllables

"forest keeper, forester"

Origin: Old English

English American

✓ All Clear

Boy #1,218 Most Popular 2 Syllables

"little ancient one"

Origin: Irish Gaelic

Irish American Scottish English

✓ All Clear

Foster Rank #1,077

Keenan Rank #1,218

Foster is more popular, ranked #1077 vs #1218 for Keenan.

Is Foster or Keenan more popular?

Foster is more popular, ranked #1077 compared to Keenan at #1218 in the United States.

What do Foster and Keenan mean?

Foster means "forest keeper, forester" (Old English origin). Keenan means "little ancient one" (Irish Gaelic origin).

Are Foster and Keenan boy or girl names?

Foster is primarily a boy name. Keenan is primarily a boy name.