Mark vs Theo

Baby Name Comparison — 2026

Mark

Boy #246 Most Popular 1 Syllable

"of Mars, warlike"

Origin: Latin

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Boy #80 Most Popular 2 Syllables

"gift of God"

Origin: Greek (theodoros)

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Mark Rank #246

Theo Rank #80

Theo is more popular, ranked #80 vs #246 for Mark.

Is Mark or Theo more popular?

Theo is more popular, ranked #80 compared to Mark at #246 in the United States.

What do Mark and Theo mean?

Mark means "of Mars, warlike" (Latin origin). Theo means "gift of God" (Greek (theodoros) origin).

Are Mark and Theo boy or girl names?

Mark is primarily a boy name. Theo is primarily a boy name.