Mark vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Mark Rank #246
Theodore Rank #4

Theodore is more popular, ranked #4 vs #246 for Mark.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Mark ___

  • Mark Thomas
  • Mark William
  • Mark Andrew
  • Mark James
  • Mark Anthony
  • Mark David

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Sibling Name Ideas

Names that pair well as siblings.

If you choose Mark

Paul Luke John Matthew Sarah

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Mark or Theodore more popular?

Theodore is more popular, ranked #4 compared to Mark at #246 in the United States.

What do Mark and Theodore mean?

Mark means "of Mars, warlike" (Latin origin). Theodore means "divine gift" (Greek origin).

Are Mark and Theodore boy or girl names?

Mark is primarily a boy name. Theodore is primarily a boy name.

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← Full profile: Mark ← Full profile: Theodore Browse all baby names