Adelfo vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Adelfo Rank #21,938
Theodore Rank #4

Theodore is more popular, ranked #4 vs #21938 for Adelfo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Adelfo ___

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 Adelfo

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 Adelfo or Theodore more popular?

Theodore is more popular, ranked #4 compared to Adelfo at #21938 in the United States.

What do Adelfo and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Adelfo and Theodore boy or girl names?

Adelfo is primarily a boy name. Theodore is primarily a boy name.

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