Rex vs Seven

Baby Name Comparison — 2026

Rex

Boy #793 Most Popular 1 Syllable

"king"

Origin: Latin

English Latin American

✓ All Clear

Boy #896 Most Popular 2 Syllables

"the number seven, representing luck and completeness"

Origin: Old English

American

✓ All Clear

Rex Rank #793

Seven Rank #896

Rex is more popular, ranked #793 vs #896 for Seven.

Is Rex or Seven more popular?

Rex is more popular, ranked #793 compared to Seven at #896 in the United States.

What do Rex and Seven mean?

Rex means "king" (Latin origin). Seven means "the number seven, representing luck and completeness" (Old English origin).

Are Rex and Seven boy or girl names?

Rex is primarily a boy name. Seven is primarily a boy name.