Dillon vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Dillon Rank #870
Theodore Rank #4

Theodore is more popular, ranked #4 vs #870 for Dillon.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dillon ___

  • Dillon James
  • Dillon Ray
  • Dillon Cole
  • Dillon Scott
  • Dillon Wayne
  • Dillon Lee

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 Dillon

Connor Liam Shannon Erin Brady

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 Dillon or Theodore more popular?

Theodore is more popular, ranked #4 compared to Dillon at #870 in the United States.

What do Dillon and Theodore mean?

Dillon means "great tide, son of the sea" (Welsh origin). Theodore means "divine gift" (Greek origin).

Are Dillon and Theodore boy or girl names?

Dillon is primarily a boy name. Theodore is primarily a boy name.

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