Well, George Orwell was his pen name. His real name was Eric Arthur Blair, however.
Animal farm
Dr. Alzheimer's first name is Alois = Dr. Alois Alzheimer.
Dr. Bartolo's first name is Antonio.
Dr. Manette's first name is Alexandre.
Winston Smith
his first name is Henry
The first name of Dr. Cutty in the TV series "House" is Lisa.
Dr. John A. Zoidberg
If you're talking about Dr. Pemberton, the inventor of Coca-Cola, his first name was John.
Dr. (First name)(Last name) OR Dr. (Last name) For example: Dr. Lily Copper / Dr. Cooper
His name was Yuri.
Dr. Martinez's first name in the Maximum Ride series is Valencia.