Cognomen רוקו (Rocco 
, Roko , רוקו 
) , across the world, is a common surname. The cognomen רוקו is habitual in Fiji, where it is quite a common surname, Italy, and Malta (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Italy, the United States, and Brazil. More prevalently, רוקו is the forename as well as the last name.