Rex vs Jayson

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #623 Most Popular 2 Syllables

"to heal (from iasthai)"

Origin: Greek

American English

✓ All Clear

Rex Rank #793

Jayson Rank #623

Jayson is more popular, ranked #623 vs #793 for Rex.

Is Rex or Jayson more popular?

Jayson is more popular, ranked #623 compared to Rex at #793 in the United States.

What do Rex and Jayson mean?

Rex means "king" (Latin origin). Jayson means "to heal (from iasthai)" (Greek origin).

Are Rex and Jayson boy or girl names?

Rex is primarily a boy name. Jayson is primarily a boy name.