Finnian vs Sidney

Baby Name Comparison — 2026

Finnian

Boy #1,521 Most Popular 3 Syllables

"fair, white, bright"

Origin: Old Irish

Irish Celtic British American

✓ All Clear

Boy #1,374 Most Popular 2 Syllables

"from Saint Denis"

Origin: Anglo-Norman French

English American Australian

✓ All Clear

Finnian Rank #1,521

Sidney Rank #1,374

Sidney is more popular, ranked #1374 vs #1521 for Finnian.

Is Finnian or Sidney more popular?

Sidney is more popular, ranked #1374 compared to Finnian at #1521 in the United States.

What do Finnian and Sidney mean?

Finnian means "fair, white, bright" (Old Irish origin). Sidney means "from Saint Denis" (Anglo-Norman French origin).

Are Finnian and Sidney boy or girl names?

Finnian is primarily a boy name. Sidney is primarily a boy name.