Cognomen 隆戈 (Longo 
, Luongo 
, 隆戈 
) , worldwide, is a widespread last name. The surname 隆戈 is habitual in Italy, where it is quite a common surname, Argentina, and Uruguay. In absolute terms, the name is most common in Italy, the United States, and Brazil. Much less frequently, 隆戈 is the forename as well as the last name.