Type Surname (from location & from nickname)
Other Forms FormsRayó
Meaning & History
Spanish: from rayo ‘flash of lightning’, possibly a nickname in the sense ‘lively’.Catalan (Rayó): possibly a nickname from reió ‘little king’.Asturian-Leonese: Castilianized form of a habitational name from El Rayu, a town in Asturias (Spain).