Theo vs Ace

Baby Name Comparison — 2026

Theo

Boy #80 Most Popular 2 Syllables

"gift of God"

Origin: Greek (theodoros)

English Greek French German American

✓ All Clear

Boy #165 Most Popular 1 Syllable

"unity; the best; one"

Origin: Latin via Old French

American English Australian

✓ All Clear

Theo Rank #80

Ace Rank #165

Theo is more popular, ranked #80 vs #165 for Ace.

Is Theo or Ace more popular?

Theo is more popular, ranked #80 compared to Ace at #165 in the United States.

What do Theo and Ace mean?

Theo means "gift of God" (Greek (theodoros) origin). Ace means "unity; the best; one" (Latin via Old French origin).

Are Theo and Ace boy or girl names?

Theo is primarily a boy name. Ace is primarily a boy name.