Tadeusz vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Tadeusz Rank #37,999
Theodore Rank #4

Theodore is more popular, ranked #4 vs #37999 for Tadeusz.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Tadeusz ___

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 Tadeusz

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 Tadeusz or Theodore more popular?

Theodore is more popular, ranked #4 compared to Tadeusz at #37999 in the United States.

What do Tadeusz and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Tadeusz and Theodore boy or girl names?

Tadeusz is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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