Leonidas vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Leonidas Rank #509
Theodore Rank #4

Theodore is more popular, ranked #4 vs #509 for Leonidas.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Leonidas ___

  • Leonidas James
  • Leonidas Alexander
  • Leonidas Marcus
  • Leonidas Constantine
  • Leonidas Theodore
  • Leonidas Victor

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 Leonidas

Alexander Maximus Constantine Athena Lyra

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 Leonidas or Theodore more popular?

Theodore is more popular, ranked #4 compared to Leonidas at #509 in the United States.

What do Leonidas and Theodore mean?

Leonidas means "son of the lion" (Greek origin). Theodore means "divine gift" (Greek origin).

Are Leonidas and Theodore boy or girl names?

Leonidas is primarily a boy name. Theodore is primarily a boy name.

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