Guido vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Guido Rank #19,976
Theodore Rank #4

Theodore is more popular, ranked #4 vs #19976 for Guido.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Guido ___

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 Guido

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 Guido or Theodore more popular?

Theodore is more popular, ranked #4 compared to Guido at #19976 in the United States.

What do Guido and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Guido and Theodore boy or girl names?

Guido is primarily a boy name. Theodore is primarily a boy name.

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