Reilly vs Collier

Baby Name Comparison — 2026

Reilly

Boy #2,800 Most Popular 2 Syllables

"courageous, valiant"

Origin: Irish Gaelic

Irish Irish-American Scottish Australian

✓ All Clear

Boy #2,733 Most Popular 2 Syllables

"charcoal merchant, coal worker"

Origin: English

American English Australian

✓ All Clear

Reilly Rank #2,800

Collier Rank #2,733

Collier is more popular, ranked #2733 vs #2800 for Reilly.

Is Reilly or Collier more popular?

Collier is more popular, ranked #2733 compared to Reilly at #2800 in the United States.

What do Reilly and Collier mean?

Reilly means "courageous, valiant" (Irish Gaelic origin). Collier means "charcoal merchant, coal worker" (English origin).

Are Reilly and Collier boy or girl names?

Reilly is primarily a boy name. Collier is primarily a boy name.