Oliver vs Arlo

Baby Name Comparison — 2026

Oliver

Boy #3 Most Popular 3 Syllables

"olive tree"

Origin: Latin

English French Scandinavian

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Oliver Rank #3

Arlo Rank #146

Oliver is more popular, ranked #3 vs #146 for Arlo.

Is Oliver or Arlo more popular?

Oliver is more popular, ranked #3 compared to Arlo at #146 in the United States.

What do Oliver and Arlo mean?

Oliver means "olive tree" (Latin origin). Arlo means "fortified hill" (Old English origin).

Are Oliver and Arlo boy or girl names?

Oliver is primarily a boy name. Arlo is primarily a boy name.