Riordan vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Riordan Rank #7,910
Theodore Rank #4

Theodore is more popular, ranked #4 vs #7910 for Riordan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Riordan ___

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 Riordan

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 Riordan or Theodore more popular?

Theodore is more popular, ranked #4 compared to Riordan at #7910 in the United States.

What do Riordan and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Riordan and Theodore boy or girl names?

Riordan is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Riordan Riordan vs Arwyn Riordan vs Averett Riordan vs Saire Riordan vs Arthur
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