Rex vs Jamison

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #760 Most Popular 3 Syllables

"son of James"

Origin: Scottish

American Scottish English Irish

✓ All Clear

Rex Rank #793

Jamison Rank #760

Jamison is more popular, ranked #760 vs #793 for Rex.

Is Rex or Jamison more popular?

Jamison is more popular, ranked #760 compared to Rex at #793 in the United States.

What do Rex and Jamison mean?

Rex means "king" (Latin origin). Jamison means "son of James" (Scottish origin).

Are Rex and Jamison boy or girl names?

Rex is primarily a boy name. Jamison is primarily a boy name.