Gregorio was his birth name. There were no surnames in use at the time.
Ildebrando da Sovana became Pope Gregory V11
It's because Henry's nobles supported Gregory, and the reason why Henry begged the Pope was because he said the Pope had no real authority.
Piotr
His real name is Gregory James Daniel. But, he's also gone by "Gregory Jackson" and "Gregory Sicesca".
Bow Wow's real name is Shad Gregory Moss.Shad Gregory Moss
Gregory Shane Helms
Bow Wow's real name is Shad Gregory Moss.Shad Gregory Moss
Yes Shad Gregory Moss is Bow Wow's real name
Bre'kalia: bow wow real name is shad gregory moss
The singer that goes by the stage name of Gregory and the Hawk is a female who came out in 2003. As she may be know as Gregory and the Hawk, her real name is Meredith Godreau.
Gregory Peck's full name is Eldred Gregory Peck
There has never been a Pope Stromboli.