Izzy vs Theodore

Baby Name Comparison — 2026

Izzy

Girl #2,108 Most Popular 2 Syllables

Meaning

"God is my oath"

Origin: Hebrew

Cultural Roots

English American Jewish

Quick Stats

Popularity Rank
#2,108
Total SSA Count
91
Syllables
2
Formality
Casual
Nicknames
Iz

Playground Safety Score

✓ All Clear
Full profile for Izzy →

Popularity Comparison

Izzy Rank #2,108
Theodore Rank #4

Theodore is more popular, ranked #4 vs #2108 for Izzy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Izzy ___

  • Izzy Rose
  • Izzy Mae
  • Izzy Jane
  • Izzy Claire
  • Izzy Grace
  • Izzy Wren

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 Izzy

Milo Leo Bella Rosie Archie

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 Izzy or Theodore more popular?

Theodore is more popular, ranked #4 compared to Izzy at #2108 in the United States.

What do Izzy and Theodore mean?

Izzy means "God is my oath" (Hebrew origin). Theodore means "divine gift" (Greek origin).

Are Izzy and Theodore boy or girl names?

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

More Comparisons

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