In the entire world, Руджери (Ruggeri 
, Ruggieri , Руджери 
) is quite a rare epicene first name. The first name Руджери is habitual in Italy, where it is quite a rare gender-neutral name, the Democratic Republic of the Congo, where it is a rare masculine name, and Brazil, where it is a very rare boy's name. Much more prevalently, Руджери is the last name as well as the forename.