Sylvester vs Klay

Baby Name Comparison — 2026

Sylvester

Boy #2,106 Most Popular 3 Syllables

"of the forest, wooded"

Origin: Latin

English German Italian Polish Catholic

✓ All Clear

Boy #2,112 Most Popular 1 Syllable

"clay, mortal man"

Origin: Old English

American English

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Sylvester Rank #2,106

Klay Rank #2,112

Sylvester is more popular, ranked #2106 vs #2112 for Klay.

Is Sylvester or Klay more popular?

Sylvester is more popular, ranked #2106 compared to Klay at #2112 in the United States.

What do Sylvester and Klay mean?

Sylvester means "of the forest, wooded" (Latin origin). Klay means "clay, mortal man" (Old English origin).

Are Sylvester and Klay boy or girl names?

Sylvester is primarily a boy name. Klay is primarily a boy name.