Thaddaus vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Thaddaus Rank #17,964
Theodore Rank #4

Theodore is more popular, ranked #4 vs #17964 for Thaddaus.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Thaddaus ___

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 Thaddaus

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 Thaddaus or Theodore more popular?

Theodore is more popular, ranked #4 compared to Thaddaus at #17964 in the United States.

What do Thaddaus and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Thaddaus and Theodore boy or girl names?

Thaddaus is primarily a boy name. Theodore is primarily a boy name.

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