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Eileen vs Kathleen

Baby Name Comparison — 2026

Eileen

Girl #592 Most Popular 2 Syllables

Meaning

"bright, shining one"

Origin: Greek via Irish (Eibhlín)

Cultural Roots

Irish Scottish English American

Quick Stats

Popularity Rank
#592
Total SSA Count
508
Syllables
2
Formality
Moderate

Playground Safety Score

15 High Risk

{:type=>:rhyme, :severity=>:medium, :message=>"'Eileen' rhymes with 'mean'"}

Similar Names

Kathleen

Girl #1,110 Most Popular 2 Syllables

Meaning

"pure, virginal"

Origin: Greek katharos via Irish

Cultural Roots

Irish American British Australian

Quick Stats

Popularity Rank
#1,110
Total SSA Count
220
Syllables
2
Formality
Formal

Playground Safety Score

15 High Risk

{:type=>:rhyme, :severity=>:medium, :message=>"'Kathleen' rhymes with 'mean'"}

Similar Names

Popularity Comparison

Eileen Rank #592
Kathleen Rank #1,110

Eileen is more popular, ranked #592 vs #1110 for Kathleen.

Frequently Asked Questions

Is Eileen or Kathleen more popular?

Eileen is more popular, ranked #592 compared to Kathleen at #1110 in the United States.

What do Eileen and Kathleen mean?

Eileen means "bright, shining one" (Greek via Irish (Eibhlín) origin). Kathleen means "pure, virginal" (Greek katharos via Irish origin).

Are Eileen and Kathleen boy or girl names?

Eileen is primarily a girl name. Kathleen is primarily a girl name.

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