Arlo vs Osualdo

Baby Name Comparison — 2026

Arlo

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Boy #20,799 Most Popular

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Arlo Rank #146

Osualdo Rank #20,799

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

Is Arlo or Osualdo more popular?

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

What do Arlo and Osualdo mean?

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

Are Arlo and Osualdo boy or girl names?

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