Arlo vs Jett

Baby Name Comparison — 2026

Arlo

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Boy #161 Most Popular 1 Syllable

"black gemstone; jet"

Origin: English

American Australian English

✓ All Clear

Arlo Rank #146

Jett Rank #161

Arlo is more popular, ranked #146 vs #161 for Jett.

Is Arlo or Jett more popular?

Arlo is more popular, ranked #146 compared to Jett at #161 in the United States.

What do Arlo and Jett mean?

Arlo means "fortified hill" (Old English origin). Jett means "black gemstone; jet" (English origin).

Are Arlo and Jett boy or girl names?

Arlo is primarily a boy name. Jett is primarily a boy name.