Foster vs Olas

Baby Name Comparison — 2026

Foster

Boy #1,077 Most Popular 2 Syllables

"forest keeper, forester"

Origin: Old English

English American

✓ All Clear

Boy #34,835 Most Popular 2 Syllables

"ancestor's relic, heir of ancestors"

Origin: Old Norse anu + leifr

Scandinavian Norwegian Swedish Danish

✓ All Clear

Foster Rank #1,077

Olas Rank #34,835

Foster is more popular, ranked #1077 vs #34835 for Olas.

Is Foster or Olas more popular?

Foster is more popular, ranked #1077 compared to Olas at #34835 in the United States.

What do Foster and Olas mean?

Foster means "forest keeper, forester" (Old English origin). Olas means "ancestor's relic, heir of ancestors" (Old Norse anu + leifr origin).

Are Foster and Olas boy or girl names?

Foster is primarily a boy name. Olas is primarily a boy name.