Seigo vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Seigo Rank #33,145
Theodore Rank #4

Theodore is more popular, ranked #4 vs #33145 for Seigo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Seigo ___

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 Seigo

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 Seigo or Theodore more popular?

Theodore is more popular, ranked #4 compared to Seigo at #33145 in the United States.

What do Seigo and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Seigo and Theodore boy or girl names?

Seigo is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Seigo Seigo vs Emar Seigo vs Caysyn Seigo vs Leonhard Seigo vs Lemoine
← Full profile: Seigo ← Full profile: Theodore Browse all baby names