proper noun/leˈon/
León (a province of Castile and León, Spain; capital: León); León (a city in Castile and León, Spain); León (a department of Nicaragua); a city in Mexico; a habitational surname
Inherited from Latin legiōnem. The places in Spain are named after the Roman legion that settled them, the Legio VII Gemina. Doublet of legión, which was a learned borrowing. Unrelated to león.