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Eithan vs Arlo

Baby Name Comparison — 2026

Arlo

Boy #146 Most Popular 2 Syllables

Meaning

"fortified hill"

Origin: Old English

Cultural Roots

English American Australian

Quick Stats

Popularity Rank
#146
Total SSA Count
2,481
Syllables
2
Formality
Casual

Playground Safety Score

All Clear

Similar Names

Popularity Comparison

Eithan Rank #227
Arlo Rank #146

Arlo is more popular, ranked #146 vs #227 for Eithan.

Frequently Asked Questions

Is Eithan or Arlo more popular?

Arlo is more popular, ranked #146 compared to Eithan at #227 in the United States.

What do Eithan and Arlo mean?

Eithan means "strong, firm, enduring" (Hebrew origin). Arlo means "fortified hill" (Old English origin).

Are Eithan and Arlo boy or girl names?

Eithan is primarily a boy name. Arlo is primarily a boy name.

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