Reilly vs Riley

Baby Name Comparison — 2026

Reilly

Boy #2,800 Most Popular 2 Syllables

"courageous, valiant"

Origin: Irish Gaelic

Irish Irish-American Scottish Australian

✓ All Clear

Girl #42 Most Popular 2 Syllables

"Courageous, valiant"

Origin: Irish

Irish English American

✓ All Clear

Reilly Rank #2,800

Riley Rank #42

Riley is more popular, ranked #42 vs #2800 for Reilly.

Is Reilly or Riley more popular?

Riley is more popular, ranked #42 compared to Reilly at #2800 in the United States.

What do Reilly and Riley mean?

Reilly means "courageous, valiant" (Irish Gaelic origin). Riley means "Courageous, valiant" (Irish origin).

Are Reilly and Riley boy or girl names?

Reilly is primarily a boy name. Riley is primarily a girl name.