Kaiden vs Arlo

Baby Name Comparison — 2026

Kaiden

Boy #207 Most Popular 2 Syllables

"little fire"

Origin: Old Irish (Aodhán)

American English

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Kaiden Rank #207

Arlo Rank #146

Arlo is more popular, ranked #146 vs #207 for Kaiden.

Is Kaiden or Arlo more popular?

Arlo is more popular, ranked #146 compared to Kaiden at #207 in the United States.

What do Kaiden and Arlo mean?

Kaiden means "little fire" (Old Irish (Aodhán) origin). Arlo means "fortified hill" (Old English origin).

Are Kaiden and Arlo boy or girl names?

Kaiden is primarily a boy name. Arlo is primarily a boy name.