Last name Руджери (Ruggeri 
, Ruggieri , Руджери 
) , in the entire world, is a common cognomen. The last name Руджери is habitual in Italy, where it is quite a common surname, Luxembourg, and Argentina. Not in comparison with a country's population, this name is the most popular in Italy, Argentina, and the United States. Very seldom, Руджери is the forename as well as the last name.