Olin vs Cassidy

Baby Name Comparison — 2026

Olin

Boy #2,142 Most Popular 2 Syllables

"ancestor descendant"

Origin: Old Norse

Scandinavian American English

✓ All Clear

Boy #2,323 Most Popular 3 Syllables

"curly-haired"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Olin Rank #2,142

Cassidy Rank #2,323

Olin is more popular, ranked #2142 vs #2323 for Cassidy.

Is Olin or Cassidy more popular?

Olin is more popular, ranked #2142 compared to Cassidy at #2323 in the United States.

What do Olin and Cassidy mean?

Olin means "ancestor descendant" (Old Norse origin). Cassidy means "curly-haired" (Irish Gaelic origin).

Are Olin and Cassidy boy or girl names?

Olin is primarily a boy name. Cassidy is primarily a boy name.