Colter vs Arlo

Baby Name Comparison — 2026

Colter

Boy #218 Most Popular 2 Syllables

"colt herder, horse keeper"

Origin: Middle English

American English

✓ All Clear

Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

English American Australian

✓ All Clear

Colter Rank #218

Arlo Rank #146

Arlo is more popular, ranked #146 vs #218 for Colter.

Is Colter or Arlo more popular?

Arlo is more popular, ranked #146 compared to Colter at #218 in the United States.

What do Colter and Arlo mean?

Colter means "colt herder, horse keeper" (Middle English origin). Arlo means "fortified hill" (Old English origin).

Are Colter and Arlo boy or girl names?

Colter is primarily a boy name. Arlo is primarily a boy name.