Leo vs Kaiden

Baby Name Comparison — 2026

Leo

Boy #24 Most Popular 2 Syllables

"lion-hearted, brave"

Origin: Latin

English Italian German French American Spanish

✓ All Clear

Boy #207 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aodhán)

American English

✓ All Clear

Leo Rank #24

Kaiden Rank #207

Leo is more popular, ranked #24 vs #207 for Kaiden.

Is Leo or Kaiden more popular?

Leo is more popular, ranked #24 compared to Kaiden at #207 in the United States.

What do Leo and Kaiden mean?

Leo means "lion-hearted, brave" (Latin origin). Kaiden means "little fire" (Old Irish (Aodhán) origin).

Are Leo and Kaiden boy or girl names?

Leo is primarily a boy name. Kaiden is primarily a boy name.