Orion vs Arlo

Baby Name Comparison — 2026

Orion

Boy #326 Most Popular 3 Syllables

"rising in the sky, boundary"

Origin: Greek

English American Greek

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Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Orion Rank #326

Arlo Rank #146

Arlo is more popular, ranked #146 vs #326 for Orion.

Is Orion or Arlo more popular?

Arlo is more popular, ranked #146 compared to Orion at #326 in the United States.

What do Orion and Arlo mean?

Orion means "rising in the sky, boundary" (Greek origin). Arlo means "fortified hill" (Old English origin).

Are Orion and Arlo boy or girl names?

Orion is primarily a boy name. Arlo is primarily a boy name.