Lex vs Aidyn

Baby Name Comparison — 2026

Lex

Boy #2,214 Most Popular 1 Syllable

"defender of men (short for Alexander)"

Origin: Greek

English American Dutch European

✓ All Clear

Boy #2,355 Most Popular 2 Syllables

"little fire"

Origin: Old Irish

American Irish Celtic

✓ All Clear

Lex Rank #2,214

Aidyn Rank #2,355

Lex is more popular, ranked #2214 vs #2355 for Aidyn.

Is Lex or Aidyn more popular?

Lex is more popular, ranked #2214 compared to Aidyn at #2355 in the United States.

What do Lex and Aidyn mean?

Lex means "defender of men (short for Alexander)" (Greek origin). Aidyn means "little fire" (Old Irish origin).

Are Lex and Aidyn boy or girl names?

Lex is primarily a boy name. Aidyn is primarily a boy name.