Last name Grotto (Grotto , Grotta , Grupta ) , all around the world, is quite a rare surname. The last name Grotto is characteristic of Italy, where it is quite a rare surname, Panama, where it is a rare surname, and Brazil. Not in comparison with a country's population, it is the most numerous in Italy, Brazil, and India. Much less frequently, Grotto is the forename as well as the last name.
Translations, transliterations and names similar to the name
Grotto
, Grotta 
