1) Occupational surname 
(from the article `Gran Sasso d`Italia`) ...Corno Grande, or Monte (mount) Corno, the highest point (9,554 feet [2,912 m]) of the Apennines. The summit is snow-covered most of the year, and ... ...the Central Apennines, east of Rome, where the `Great Rock of Italy` (Gran Sasso d`Italia) provides the highest Apennine peak (9,55...