Aaron vs Arlo

Baby Name Comparison — 2026

Aaron

Boy #79 Most Popular 2 Syllables

"high mountain"

Origin: Hebrew (aharon)

English Hebrew Arabic American

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

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Aaron Rank #79

Arlo Rank #146

Aaron is more popular, ranked #79 vs #146 for Arlo.

Is Aaron or Arlo more popular?

Aaron is more popular, ranked #79 compared to Arlo at #146 in the United States.

What do Aaron and Arlo mean?

Aaron means "high mountain" (Hebrew (aharon) origin). Arlo means "fortified hill" (Old English origin).

Are Aaron and Arlo boy or girl names?

Aaron is primarily a boy name. Arlo is primarily a boy name.