Jettson vs Rex

Baby Name Comparison — 2026

Jettson

Boy #826 Most Popular 2 Syllables

"son of Jett, black gemstone"

Origin: English/American

American English

✓ All Clear

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Jettson Rank #826

Rex Rank #793

Rex is more popular, ranked #793 vs #826 for Jettson.

Is Jettson or Rex more popular?

Rex is more popular, ranked #793 compared to Jettson at #826 in the United States.

What do Jettson and Rex mean?

Jettson means "son of Jett, black gemstone" (English/American origin). Rex means "king" (Latin origin).

Are Jettson and Rex boy or girl names?

Jettson is primarily a boy name. Rex is primarily a boy name.