Arlo vs Aiden

Baby Name Comparison — 2026

Arlo

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Boy #47 Most Popular 2 Syllables

"Little fire; born of fire"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Arlo Rank #146

Aiden Rank #47

Aiden is more popular, ranked #47 vs #146 for Arlo.

Is Arlo or Aiden more popular?

Aiden is more popular, ranked #47 compared to Arlo at #146 in the United States.

What do Arlo and Aiden mean?

Arlo means "fortified hill" (Old English origin). Aiden means "Little fire; born of fire" (Irish Gaelic origin).

Are Arlo and Aiden boy or girl names?

Arlo is primarily a boy name. Aiden is primarily a boy name.