Osualdo vs Arlo

Baby Name Comparison — 2026

Osualdo

Boy #20,799 Most Popular

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Osualdo Rank #20,799

Arlo Rank #146

Arlo is more popular, ranked #146 vs #20799 for Osualdo.

Is Osualdo or Arlo more popular?

Arlo is more popular, ranked #146 compared to Osualdo at #20799 in the United States.

What do Osualdo and Arlo mean?

Arlo means "fortified hill" (Old English origin).

Are Osualdo and Arlo boy or girl names?

Osualdo is primarily a boy name. Arlo is primarily a boy name.