Dillian vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Dillian Rank #40,346
Theodore Rank #4

Theodore is more popular, ranked #4 vs #40346 for Dillian.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dillian ___

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 Dillian

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 Dillian or Theodore more popular?

Theodore is more popular, ranked #4 compared to Dillian at #40346 in the United States.

What do Dillian and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Dillian and Theodore boy or girl names?

Dillian is primarily a boy name. Theodore is primarily a boy name.

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