Sebastain vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Sebastain Rank #14,116
Theodore Rank #4

Theodore is more popular, ranked #4 vs #14116 for Sebastain.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Sebastain ___

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 Sebastain

No sibling data available yet.

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 Sebastain or Theodore more popular?

Theodore is more popular, ranked #4 compared to Sebastain at #14116 in the United States.

What do Sebastain and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Sebastain and Theodore boy or girl names?

Sebastain is primarily a boy name. Theodore is primarily a boy name.

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