Arlo vs Aaron

Baby Name Comparison — 2026

Arlo

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

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Boy #79 Most Popular 2 Syllables

"high mountain"

Origin: Hebrew (aharon)

English Hebrew Arabic American

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Arlo Rank #146

Aaron Rank #79

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

Is Arlo or Aaron more popular?

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

What do Arlo and Aaron mean?

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

Are Arlo and Aaron boy or girl names?

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