Kathlyn vs Kaylin

Baby Name Comparison — 2026

Kathlyn

Girl #2,719 Most Popular 2 Syllables

"pure"

Origin: Greek

American English Irish

✓ All Clear

Girl #1,430 Most Popular 2 Syllables

"pure (from Catherine via Caitlin)"

Origin: Greek via Irish

American English

✓ All Clear

Kathlyn Rank #2,719

Kaylin Rank #1,430

Kaylin is more popular, ranked #1430 vs #2719 for Kathlyn.

Is Kathlyn or Kaylin more popular?

Kaylin is more popular, ranked #1430 compared to Kathlyn at #2719 in the United States.

What do Kathlyn and Kaylin mean?

Kathlyn means "pure" (Greek origin). Kaylin means "pure (from Catherine via Caitlin)" (Greek via Irish origin).

Are Kathlyn and Kaylin boy or girl names?

Kathlyn is primarily a girl name. Kaylin is primarily a girl name.