Lucas vs Arlo

Baby Name Comparison — 2026

Lucas

Boy #9 Most Popular 2 Syllables

"from Lucania"

Origin: Latin

English Spanish Portuguese

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Lucas Rank #9

Arlo Rank #146

Lucas is more popular, ranked #9 vs #146 for Arlo.

Is Lucas or Arlo more popular?

Lucas is more popular, ranked #9 compared to Arlo at #146 in the United States.

What do Lucas and Arlo mean?

Lucas means "from Lucania" (Latin origin). Arlo means "fortified hill" (Old English origin).

Are Lucas and Arlo boy or girl names?

Lucas is primarily a boy name. Arlo is primarily a boy name.