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Foster vs Koah

Baby Name Comparison — 2026

Popularity Comparison

Foster Rank #1,077
Koah Rank #1,080

Foster is more popular, ranked #1077 vs #1080 for Koah.

Frequently Asked Questions

Is Foster or Koah more popular?

Foster is more popular, ranked #1077 compared to Koah at #1080 in the United States.

What do Foster and Koah mean?

Foster means "forest keeper, forester" (Old English origin). Koah means "divine might" (Hebrew origin).

Are Foster and Koah boy or girl names?

Foster is primarily a boy name. Koah is primarily a boy name.

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