Zen vs Rex

Baby Name Comparison — 2026

Zen

Boy #959 Most Popular 1 Syllable

"meditation, absorption"

Origin: Sanskrit via Japanese

Japanese Chinese American Buddhist

✓ All Clear

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Zen Rank #959

Rex Rank #793

Rex is more popular, ranked #793 vs #959 for Zen.

Is Zen or Rex more popular?

Rex is more popular, ranked #793 compared to Zen at #959 in the United States.

What do Zen and Rex mean?

Zen means "meditation, absorption" (Sanskrit via Japanese origin). Rex means "king" (Latin origin).

Are Zen and Rex boy or girl names?

Zen is primarily a boy name. Rex is primarily a boy name.