Callum vs Arlo

Baby Name Comparison — 2026

Callum

Boy #159 Most Popular 2 Syllables

"dove"

Origin: Latin via Scottish Gaelic

Scottish Irish British

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Callum Rank #159

Arlo Rank #146

Arlo is more popular, ranked #146 vs #159 for Callum.

Is Callum or Arlo more popular?

Arlo is more popular, ranked #146 compared to Callum at #159 in the United States.

What do Callum and Arlo mean?

Callum means "dove" (Latin via Scottish Gaelic origin). Arlo means "fortified hill" (Old English origin).

Are Callum and Arlo boy or girl names?

Callum is primarily a boy name. Arlo is primarily a boy name.