
1) Italian surname 2) White wine grape variety
Found on
https://www.crosswordclues.com/clue/grillo

Grillo, also known as Riddu and Rossese bianco, is a white Italian wine grape variety which withstands high temperatures and is widely used in Sicilian wine-making and, in particular, for Marsala. Its origins are uncertain, but it may have been introduced into the island of Sicily from Puglia. It was already widely planted in the Province of Trapa...
Found on
http://en.wikipedia.org/wiki/Grillo
No exact match found.