Foster vs Aizen

Baby Name Comparison — 2026

Foster

Boy #1,077 Most Popular 2 Syllables

"forest keeper, forester"

Origin: Old English

English American

✓ All Clear

Boy #1,008 Most Popular 2 Syllables

"love and goodness"

Origin: Japanese

Japanese American

✓ All Clear

Foster Rank #1,077

Aizen Rank #1,008

Aizen is more popular, ranked #1008 vs #1077 for Foster.

Is Foster or Aizen more popular?

Aizen is more popular, ranked #1008 compared to Foster at #1077 in the United States.

What do Foster and Aizen mean?

Foster means "forest keeper, forester" (Old English origin). Aizen means "love and goodness" (Japanese origin).

Are Foster and Aizen boy or girl names?

Foster is primarily a boy name. Aizen is primarily a boy name.