Rex vs Colsen

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #633 Most Popular 2 Syllables

"son of Cole, dark one's son"

Origin: Old English/Scandinavian

English American

✓ All Clear

Rex Rank #793

Colsen Rank #633

Colsen is more popular, ranked #633 vs #793 for Rex.

Is Rex or Colsen more popular?

Colsen is more popular, ranked #633 compared to Rex at #793 in the United States.

What do Rex and Colsen mean?

Rex means "king" (Latin origin). Colsen means "son of Cole, dark one's son" (Old English/Scandinavian origin).

Are Rex and Colsen boy or girl names?

Rex is primarily a boy name. Colsen is primarily a boy name.