Last name פרוטוס (Frutos 
, פרוטוס 
) , in the entire world, is a common surname. The surname פרוטוס is habitual in Latin America and the Caribbean, particularly Paraguay, where it is a common surname, Belize, where it is quite a common surname, and Argentina. In absolute terms, the name is most common in Paraguay, Argentina, and Spain. Much less frequently, פרוטוס is the forename as well as the last name.