Kallen vs Sidney

Baby Name Comparison — 2026

Kallen

Boy #1,473 Most Popular 2 Syllables

"powerful in battle"

Origin: Irish Gaelic

American Irish Scottish English

✓ All Clear

Boy #1,374 Most Popular 2 Syllables

"from Saint Denis"

Origin: Anglo-Norman French

English American Australian

✓ All Clear

Kallen Rank #1,473

Sidney Rank #1,374

Sidney is more popular, ranked #1374 vs #1473 for Kallen.

Is Kallen or Sidney more popular?

Sidney is more popular, ranked #1374 compared to Kallen at #1473 in the United States.

What do Kallen and Sidney mean?

Kallen means "powerful in battle" (Irish Gaelic origin). Sidney means "from Saint Denis" (Anglo-Norman French origin).

Are Kallen and Sidney boy or girl names?

Kallen is primarily a boy name. Sidney is primarily a boy name.