Arlo vs Jack

Baby Name Comparison — 2026

Arlo

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Boy #15 Most Popular 1 Syllable

"supplanter"

Origin: Hebrew

English Irish American Australian

✓ All Clear

Arlo Rank #146

Jack Rank #15

Jack is more popular, ranked #15 vs #146 for Arlo.

Is Arlo or Jack more popular?

Jack is more popular, ranked #15 compared to Arlo at #146 in the United States.

What do Arlo and Jack mean?

Arlo means "fortified hill" (Old English origin). Jack means "supplanter" (Hebrew origin).

Are Arlo and Jack boy or girl names?

Arlo is primarily a boy name. Jack is primarily a boy name.