Kaiden vs Theo

Baby Name Comparison — 2026

Kaiden

Boy #207 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aodhán)

American English

✓ All Clear

Boy #80 Most Popular 2 Syllables

"gift of God"

Origin: Greek (theodoros)

English Greek French German American

✓ All Clear

Kaiden Rank #207

Theo Rank #80

Theo is more popular, ranked #80 vs #207 for Kaiden.

Is Kaiden or Theo more popular?

Theo is more popular, ranked #80 compared to Kaiden at #207 in the United States.

What do Kaiden and Theo mean?

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

Are Kaiden and Theo boy or girl names?

Kaiden is primarily a boy name. Theo is primarily a boy name.