Izir vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Izir Rank #15,893
Theodore Rank #4

Theodore is more popular, ranked #4 vs #15893 for Izir.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Izir ___

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 Izir

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 Izir or Theodore more popular?

Theodore is more popular, ranked #4 compared to Izir at #15893 in the United States.

What do Izir and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Izir and Theodore boy or girl names?

Izir is primarily a boy name. Theodore is primarily a boy name.

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