Family name ريجى (Righi 
, ريجى) , in the entire world, is a common cognomen. The surname ريجى is characteristic of San Marino, where it is a common surname, Italy, where it is quite a common surname, and Algeria. In absolute terms, it is the most numerous in Italy, Algeria, and Brazil. Much less frequently, ريجى is the forename as well as the last name.