Catherine vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Catherine Rank #320
Theodore Rank #4

Theodore is more popular, ranked #4 vs #320 for Catherine.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Catherine ___

  • Catherine Elizabeth
  • Catherine Anne
  • Catherine Rose
  • Catherine Grace
  • Catherine Louise
  • Catherine Marie

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 Catherine

Elizabeth Margaret Charlotte Eleanor William

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 Catherine or Theodore more popular?

Theodore is more popular, ranked #4 compared to Catherine at #320 in the United States.

What do Catherine and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Catherine and Theodore boy or girl names?

Catherine is primarily a girl name. Theodore is primarily a boy name.

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