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Arlo vs Arthur

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

Arthur

Boy #105 Most Popular 2 Syllables

Meaning

"bear, bear-like strength"

Origin: Brythonic Celtic

Cultural Roots

English French Welsh British

Quick Stats

Popularity Rank
#105
Total SSA Count
3,318
Syllables
2
Formality
Formal

Playground Safety Score

12 High Risk

{:type=>:nickname, :severity=>:medium, :message=>"'Arthur' can be twisted to 'fart'"}

Similar Names

Popularity Comparison

Arlo Rank #146
Arthur Rank #105

Arthur is more popular, ranked #105 vs #146 for Arlo.

Frequently Asked Questions

Is Arlo or Arthur more popular?

Arthur is more popular, ranked #105 compared to Arlo at #146 in the United States.

What do Arlo and Arthur mean?

Arlo means "fortified hill" (Old English origin). Arthur means "bear, bear-like strength" (Brythonic Celtic origin).

Are Arlo and Arthur boy or girl names?

Arlo is primarily a boy name. Arthur is primarily a boy name.

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