Ryu vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Ryu Rank #1,451
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1451 for Ryu.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ryu ___

  • Ryu James
  • Ryu Alexander
  • Ryu Thomas
  • Ryu Lee
  • Ryu Kai
  • Ryu Zen

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 Ryu

Kai Hana Yuki Sora Kenji

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 Ryu or Theodore more popular?

Theodore is more popular, ranked #4 compared to Ryu at #1451 in the United States.

What do Ryu and Theodore mean?

Ryu means "flow, current, stream" (Japanese origin). Theodore means "divine gift" (Greek origin).

Are Ryu and Theodore boy or girl names?

Ryu is primarily a boy name. Theodore is primarily a boy name.

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