River vs Arlo

Baby Name Comparison — 2026

River

Boy #112 Most Popular 2 Syllables

"flowing body of water, stream"

Origin: Old French

English American Australian

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

River Rank #112

Arlo Rank #146

River is more popular, ranked #112 vs #146 for Arlo.

Is River or Arlo more popular?

River is more popular, ranked #112 compared to Arlo at #146 in the United States.

What do River and Arlo mean?

River means "flowing body of water, stream" (Old French origin). Arlo means "fortified hill" (Old English origin).

Are River and Arlo boy or girl names?

River is primarily a boy name. Arlo is primarily a boy name.