Lechies
Lechies were Russian demons that lived in the woods. They had human bodies from the waist up with the horns, ears, and beard of a she-goat.
Below you will find a list of demons that can take the form of a goat.
Azazel
Azazel is the chief of the Se'irim, or goat-demons, who haunted the desert and to whom most primitive Semitic tribes offered sacrifices.