Liam vs Arlo

Baby Name Comparison — 2026

Liam

Boy #1 Most Popular 2 Syllables

"strong-willed warrior"

Origin: Irish

Irish English American

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Liam Rank #1

Arlo Rank #146

Liam is more popular, ranked #1 vs #146 for Arlo.

Is Liam or Arlo more popular?

Liam is more popular, ranked #1 compared to Arlo at #146 in the United States.

What do Liam and Arlo mean?

Liam means "strong-willed warrior" (Irish origin). Arlo means "fortified hill" (Old English origin).

Are Liam and Arlo boy or girl names?

Liam is primarily a boy name. Arlo is primarily a boy name.