Arlo vs Caleb

Baby Name Comparison — 2026

Arlo

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Boy #49 Most Popular 2 Syllables

"loyal as a dog"

Origin: Hebrew

English Jewish American

✓ All Clear

Arlo Rank #146

Caleb Rank #49

Caleb is more popular, ranked #49 vs #146 for Arlo.

Is Arlo or Caleb more popular?

Caleb is more popular, ranked #49 compared to Arlo at #146 in the United States.

What do Arlo and Caleb mean?

Arlo means "fortified hill" (Old English origin). Caleb means "loyal as a dog" (Hebrew origin).

Are Arlo and Caleb boy or girl names?

Arlo is primarily a boy name. Caleb is primarily a boy name.