Mark vs Arlo

Baby Name Comparison — 2026

Mark

Boy #246 Most Popular 1 Syllable

"of Mars, warlike"

Origin: Latin

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Boy #146 Most Popular 2 Syllables

"fortified hill"

Origin: Old English

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Mark Rank #246

Arlo Rank #146

Arlo is more popular, ranked #146 vs #246 for Mark.

Is Mark or Arlo more popular?

Arlo is more popular, ranked #146 compared to Mark at #246 in the United States.

What do Mark and Arlo mean?

Mark means "of Mars, warlike" (Latin origin). Arlo means "fortified hill" (Old English origin).

Are Mark and Arlo boy or girl names?

Mark is primarily a boy name. Arlo is primarily a boy name.