Sebastien vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Sebastien Rank #1,847
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1847 for Sebastien.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Sebastien ___

  • Sebastien James
  • Sebastien Louis
  • Sebastien Charles
  • Sebastien Henri
  • Sebastien Alexandre
  • Sebastien Raphael

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 Sebastien

Camille Julien Margaux Raphael Eloise

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 Sebastien or Theodore more popular?

Theodore is more popular, ranked #4 compared to Sebastien at #1847 in the United States.

What do Sebastien and Theodore mean?

Sebastien means "venerable, revered" (Greek origin). Theodore means "divine gift" (Greek origin).

Are Sebastien and Theodore boy or girl names?

Sebastien is primarily a boy name. Theodore is primarily a boy name.

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← Full profile: Sebastien ← Full profile: Theodore Browse all baby names