Regen vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Regen Rank #19,414
Theodore Rank #4

Theodore is more popular, ranked #4 vs #19414 for Regen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Regen ___

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 Regen

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 Regen or Theodore more popular?

Theodore is more popular, ranked #4 compared to Regen at #19414 in the United States.

What do Regen and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Regen and Theodore boy or girl names?

Regen is primarily a boy name. Theodore is primarily a boy name.

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