Cy-Gor

Cy-Gor is Cyberborg Gorilla in the Spawn series.

Origin
Cy-Gor was created by neurologist during experiments for the  meant to create an ape/super-human soldier.

Trivia

 * He was made by Todd McFarlane as a character for his toy line McFarlane Toys then introduced in Spawn issue #38.
 * The experiment by Frederick Willheim that resulted in Cy-Gor's creation can be seen as mildly similar to the experiments done by Ilya Ivanov in the Soviet Union during WWII where they tried to make ape/human-hybrid soldiers.