Ayden vs Theo

Baby Name Comparison — 2026

Ayden

Boy #213 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aodhán)

American Irish English

✓ All Clear

Boy #80 Most Popular 2 Syllables

"gift of God"

Origin: Greek (theodoros)

English Greek French German American

✓ All Clear

Ayden Rank #213

Theo Rank #80

Theo is more popular, ranked #80 vs #213 for Ayden.

Is Ayden or Theo more popular?

Theo is more popular, ranked #80 compared to Ayden at #213 in the United States.

What do Ayden and Theo mean?

Ayden means "little fire" (Old Irish (Aodhán) origin). Theo means "gift of God" (Greek (theodoros) origin).

Are Ayden and Theo boy or girl names?

Ayden is primarily a boy name. Theo is primarily a boy name.