Taisei vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Taisei Rank #14,618
Theodore Rank #4

Theodore is more popular, ranked #4 vs #14618 for Taisei.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Taisei ___

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 Taisei

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 Taisei or Theodore more popular?

Theodore is more popular, ranked #4 compared to Taisei at #14618 in the United States.

What do Taisei and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Taisei and Theodore boy or girl names?

Taisei is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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