Rex vs Lennon

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #783 Most Popular 2 Syllables

"little cloak, beloved"

Origin: Irish

Irish American English

✓ All Clear

Rex Rank #793

Lennon Rank #783

Lennon is more popular, ranked #783 vs #793 for Rex.

Is Rex or Lennon more popular?

Lennon is more popular, ranked #783 compared to Rex at #793 in the United States.

What do Rex and Lennon mean?

Rex means "king" (Latin origin). Lennon means "little cloak, beloved" (Irish origin).

Are Rex and Lennon boy or girl names?

Rex is primarily a boy name. Lennon is primarily a boy name.