Caysen vs Sidney

Baby Name Comparison — 2026

Caysen

Boy #1,373 Most Popular 2 Syllables

"son of Case; from the marsh"

Origin: Old English/American

American

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Boy #1,374 Most Popular 2 Syllables

"from Saint Denis"

Origin: Anglo-Norman French

English American Australian

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Caysen Rank #1,373

Sidney Rank #1,374

Caysen is more popular, ranked #1373 vs #1374 for Sidney.

Is Caysen or Sidney more popular?

Caysen is more popular, ranked #1373 compared to Sidney at #1374 in the United States.

What do Caysen and Sidney mean?

Caysen means "son of Case; from the marsh" (Old English/American origin). Sidney means "from Saint Denis" (Anglo-Norman French origin).

Are Caysen and Sidney boy or girl names?

Caysen is primarily a boy name. Sidney is primarily a boy name.