Surname Грило (Grillo 
, Grillu 
, Грило) , all around the world, is a common family name. The cognomen Грило is characteristic of Italy, where it is quite a common surname, Curacao, and Argentina. Measured by absolute frequency, the name is most common in Italy, Brazil, and the United States. Much less frequently, Грило is the forename as well as the last name.