Duilio vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Duilio Rank #14,024
Theodore Rank #4

Theodore is more popular, ranked #4 vs #14024 for Duilio.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Duilio ___

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 Duilio

No sibling data available yet.

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 Duilio or Theodore more popular?

Theodore is more popular, ranked #4 compared to Duilio at #14024 in the United States.

What do Duilio and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Duilio and Theodore boy or girl names?

Duilio is primarily a boy name. Theodore is primarily a boy name.

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