Ryuichi vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Ryuichi Rank #41,611
Theodore Rank #4

Theodore is more popular, ranked #4 vs #41611 for Ryuichi.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ryuichi ___

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 Ryuichi

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 Ryuichi or Theodore more popular?

Theodore is more popular, ranked #4 compared to Ryuichi at #41611 in the United States.

What do Ryuichi and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Ryuichi and Theodore boy or girl names?

Ryuichi is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Ryuichi Ryuichi vs Marquian Ryuichi vs Izaia Ryuichi vs Dezhon Ryuichi vs Kai
← Full profile: Ryuichi ← Full profile: Theodore Browse all baby names