Cassidy vs Nylan

Baby Name Comparison — 2026

Cassidy

Boy #2,323 Most Popular 3 Syllables

"curly-haired"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Boy #2,511 Most Popular 2 Syllables

"champion (Irish-inspired)"

Origin: Irish-influenced American

American Irish-influenced

✓ All Clear

Cassidy Rank #2,323

Nylan Rank #2,511

Cassidy is more popular, ranked #2323 vs #2511 for Nylan.

Is Cassidy or Nylan more popular?

Cassidy is more popular, ranked #2323 compared to Nylan at #2511 in the United States.

What do Cassidy and Nylan mean?

Cassidy means "curly-haired" (Irish Gaelic origin). Nylan means "champion (Irish-inspired)" (Irish-influenced American origin).

Are Cassidy and Nylan boy or girl names?

Cassidy is primarily a boy name. Nylan is primarily a boy name.