Khufu was the pharaoh (you might recognize as king) in the pyramid not the pyramid itself. This pyramid was called The Great Pyramid (and sometimes-)of Giza. This pyramid was the tallest pyramid.
The Cheops Pyramid is, one of the Giza pyramids, in acient Egypt, it is one of the many pyramids that is still standing, his tomb is the most filled tomb of the acient Giza tombs. ( What I mean...