Callan vs Ace

Baby Name Comparison — 2026

Callan

Boy #242 Most Popular 2 Syllables

"little battle"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Boy #165 Most Popular 1 Syllable

"unity; the best; one"

Origin: Latin via Old French

American English Australian

✓ All Clear

Callan Rank #242

Ace Rank #165

Ace is more popular, ranked #165 vs #242 for Callan.

Is Callan or Ace more popular?

Ace is more popular, ranked #165 compared to Callan at #242 in the United States.

What do Callan and Ace mean?

Callan means "little battle" (Scottish Gaelic origin). Ace means "unity; the best; one" (Latin via Old French origin).

Are Callan and Ace boy or girl names?

Callan is primarily a boy name. Ace is primarily a boy name.