Eamonn vs Kay

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 →

Kay

Girl #3,887 Most Popular 1 Syllable

Meaning

"pure, clean"

Origin: Greek via Katherine

Cultural Roots

English American Scandinavian

Quick Stats

Popularity Rank
#3,887
Total SSA Count
38
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Kay →

Popularity Comparison

Eamonn Rank #6,361
Kay Rank #3,887

Kay is more popular, ranked #3887 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

Kay ___

  • Kay Louise
  • Kay Anne
  • Kay Marie
  • Kay Elizabeth
  • Kay Margaret
  • Kay Elise

Sibling Name Ideas

Names that pair well as siblings.

If you choose Eamonn

Caitlin Ciaran Niamh Rory Siobhan

If you choose Kay

Lee Dale Jo Quinn Brooks

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 Eamonn or Kay more popular?

Kay is more popular, ranked #3887 compared to Eamonn at #6361 in the United States.

What do Eamonn and Kay mean?

Eamonn means "wealthy protector" (Old English via Irish origin). Kay means "pure, clean" (Greek via Katherine origin).

Are Eamonn and Kay boy or girl names?

Eamonn is primarily a boy name. Kay is primarily a girl name.

More Comparisons

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