Jett vs Arlo

Baby Name Comparison — 2026

Jett

Boy #161 Most Popular 1 Syllable

"black gemstone; jet"

Origin: English

American Australian English

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Jett Rank #161

Arlo Rank #146

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

Is Jett or Arlo more popular?

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

What do Jett and Arlo mean?

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

Are Jett and Arlo boy or girl names?

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