Eamonn vs Theodore

Baby Name Comparison — 2026

Eamonn

Boy #6,361 Most Popular 2 Syllables

Meaning

"wealthy protector"

Origin: Old English via Irish

Cultural Roots

Irish Scottish English

Quick Stats

Popularity Rank
#6,361
Total SSA Count
14
Syllables
2
Formality
Moderate
Nicknames
Eamon, Mon

Playground Safety Score

✓ All Clear
Full profile for Eamonn →

Popularity Comparison

Eamonn Rank #6,361
Theodore Rank #4

Theodore is more popular, ranked #4 vs #6361 for Eamonn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Eamonn ___

  • Eamonn Patrick
  • Eamonn James
  • Eamonn Seamus
  • Eamonn Cian
  • Eamonn Fionn
  • Eamonn Declan

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 Eamonn

Caitlin Ciaran Niamh Rory Siobhan

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Eamonn or Theodore more popular?

Theodore is more popular, ranked #4 compared to Eamonn at #6361 in the United States.

What do Eamonn and Theodore mean?

Eamonn means "wealthy protector" (Old English via Irish origin). Theodore means "divine gift" (Greek origin).

Are Eamonn and Theodore boy or girl names?

Eamonn is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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