Rupert vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Rupert Rank #3,826
Theodore Rank #4

Theodore is more popular, ranked #4 vs #3826 for Rupert.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Rupert ___

  • Rupert James
  • Rupert Edward
  • Rupert George
  • Rupert Henry
  • Rupert Charles
  • Rupert John

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 Rupert

Clive Cecil Barnaby Augustus Dorothea

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 Rupert or Theodore more popular?

Theodore is more popular, ranked #4 compared to Rupert at #3826 in the United States.

What do Rupert and Theodore mean?

Rupert means "bright fame" (Germanic origin). Theodore means "divine gift" (Greek origin).

Are Rupert and Theodore boy or girl names?

Rupert is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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