Sidney vs Caysen

Baby Name Comparison — 2026

Sidney

Boy #1,374 Most Popular 2 Syllables

"from Saint Denis"

Origin: Anglo-Norman French

English American Australian

✓ All Clear

Boy #1,373 Most Popular 2 Syllables

"son of Case; from the marsh"

Origin: Old English/American

American

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Sidney Rank #1,374

Caysen Rank #1,373

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

Is Sidney or Caysen more popular?

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

What do Sidney and Caysen mean?

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

Are Sidney and Caysen boy or girl names?

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