Knox vs Arlo

Baby Name Comparison — 2026

Popularity Comparison

Knox Rank #209
Arlo Rank #146

Arlo is more popular, ranked #146 vs #209 for Knox.

Frequently Asked Questions

Is Knox or Arlo more popular?

Arlo is more popular, ranked #146 compared to Knox at #209 in the United States.

What do Knox and Arlo mean?

Knox means "round hill" (Old English/Scottish origin). Arlo means "fortified hill" (Old English origin).

Are Knox and Arlo boy or girl names?

Knox is primarily a boy name. Arlo is primarily a boy name.

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