Name Profile
Rex
“King” — English
BoyEnglish1 syllableCurrent rank #859 (2025)
About Rex
Short, sharp, and undeniably regal, the English boy's name Rex boldly translates to "king." This mid-century favorite packs a playful, vintage punch while retaining a sleek, modern swagger.
Quick Facts
Popularity in the U.S.
Rex ranks #859 in U.S. SSA 2025 boys data with 281 births.
More Names Like Rex
Frequently Asked Questions
What does Rex mean?
Rex is commonly linked to the meaning King and is associated with English roots.
Is Rex a popular baby name in the U.S.?
Rex ranks #859 in U.S. SSA 2025 boys data with 281 births.