Mortimer vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Mortimer Rank #27,909
Theodore Rank #4

Theodore is more popular, ranked #4 vs #27909 for Mortimer.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Mortimer ___

No pairings available yet.

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 Mortimer

No sibling data available yet.

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Mortimer or Theodore more popular?

Theodore is more popular, ranked #4 compared to Mortimer at #27909 in the United States.

What do Mortimer and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Mortimer and Theodore boy or girl names?

Mortimer is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Mortimer Mortimer vs Clare Mortimer vs Marid Mortimer vs Brandal Mortimer vs Terrian
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