Reiko vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Reiko Rank #13,651
Theodore Rank #4

Theodore is more popular, ranked #4 vs #13651 for Reiko.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Reiko ___

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 Reiko

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 Reiko or Theodore more popular?

Theodore is more popular, ranked #4 compared to Reiko at #13651 in the United States.

What do Reiko and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Reiko and Theodore boy or girl names?

Reiko is primarily a girl name. Theodore is primarily a boy name.

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