Athanasios vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Athanasios Rank #4,541
Theodore Rank #4

Theodore is more popular, ranked #4 vs #4541 for Athanasios.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Athanasios ___

  • Athanasios Konstantinos
  • Athanasios Georgios
  • Athanasios Nikolaos
  • Athanasios Ioannis
  • Athanasios Alexios

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 Athanasios

Konstantina Despina Nikolaos Georgios Eleni

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Athanasios or Theodore more popular?

Theodore is more popular, ranked #4 compared to Athanasios at #4541 in the United States.

What do Athanasios and Theodore mean?

Athanasios means "immortal, deathless" (Ancient Greek origin). Theodore means "divine gift" (Greek origin).

Are Athanasios and Theodore boy or girl names?

Athanasios is primarily a boy name. Theodore is primarily a boy name.

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