Caleb vs Arlo

Baby Name Comparison — 2026

Caleb

Boy #49 Most Popular 2 Syllables

"loyal as a dog"

Origin: Hebrew

English Jewish American

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Caleb Rank #49

Arlo Rank #146

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

Is Caleb or Arlo more popular?

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

What do Caleb and Arlo mean?

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

Are Caleb and Arlo boy or girl names?

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