Aidan vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Aidan Rank #312
Theodore Rank #4

Theodore is more popular, ranked #4 vs #312 for Aidan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aidan ___

  • Aidan Aidan James
  • Aidan Aidan Cole
  • Aidan Aidan Patrick
  • Aidan Aidan Thomas
  • Aidan Aidan Reid
  • Aidan Aidan Flynn

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 Aidan

Declan Finn Ronan Ciaran Niamh

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 Aidan or Theodore more popular?

Theodore is more popular, ranked #4 compared to Aidan at #312 in the United States.

What do Aidan and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Aidan and Theodore boy or girl names?

Aidan is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Aidan Aidan vs Adonis Aidan vs Frederick Aidan vs Erick Aidan vs Tobias
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