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Foster vs Sylvester

Baby Name Comparison — 2026

Popularity Comparison

Foster Rank #1,077
Sylvester Rank #2,106

Foster is more popular, ranked #1077 vs #2106 for Sylvester.

Frequently Asked Questions

Is Foster or Sylvester more popular?

Foster is more popular, ranked #1077 compared to Sylvester at #2106 in the United States.

What do Foster and Sylvester mean?

Foster means "forest keeper, forester" (Old English origin). Sylvester means "of the forest, wooded" (Latin origin).

Are Foster and Sylvester boy or girl names?

Foster is primarily a boy name. Sylvester is primarily a boy name.

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← Full profile: Foster ← Full profile: Sylvester Browse all baby names