Lex vs Cassidy

Baby Name Comparison — 2026

Lex

Boy #2,214 Most Popular 1 Syllable

"defender of men (short for Alexander)"

Origin: Greek

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✓ All Clear

Boy #2,323 Most Popular 3 Syllables

"curly-haired"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Lex Rank #2,214

Cassidy Rank #2,323

Lex is more popular, ranked #2214 vs #2323 for Cassidy.

Is Lex or Cassidy more popular?

Lex is more popular, ranked #2214 compared to Cassidy at #2323 in the United States.

What do Lex and Cassidy mean?

Lex means "defender of men (short for Alexander)" (Greek origin). Cassidy means "curly-haired" (Irish Gaelic origin).

Are Lex and Cassidy boy or girl names?

Lex is primarily a boy name. Cassidy is primarily a boy name.