Kostas vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Kostas Rank #8,620
Theodore Rank #4

Theodore is more popular, ranked #4 vs #8620 for Kostas.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kostas ___

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 Kostas

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 Kostas or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kostas at #8620 in the United States.

What do Kostas and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Kostas and Theodore boy or girl names?

Kostas is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Kostas Kostas vs Sequoia Kostas vs Romy Kostas vs Farley Kostas vs Bertrand
← Full profile: Kostas ← Full profile: Theodore Browse all baby names