Brennen vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Brennen Rank #3,623
Theodore Rank #4

Theodore is more popular, ranked #4 vs #3623 for Brennen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Brennen ___

  • Brennen James
  • Brennen Patrick
  • Brennen Cole
  • Brennen Thomas
  • Brennen Michael

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 Brennen

Declan Finn Cormac Siobhan Fiona

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 Brennen or Theodore more popular?

Theodore is more popular, ranked #4 compared to Brennen at #3623 in the United States.

What do Brennen and Theodore mean?

Brennen means "prince, king" (Welsh/Celtic origin). Theodore means "divine gift" (Greek origin).

Are Brennen and Theodore boy or girl names?

Brennen is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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