Then , Amenhotep IV officially changed his name to Akhenaten ( Spirit of the Aten ) as evidence of his new worship .
Evidence appears on three of the boundary stelae used to mark the boundaries of this new capital .
Amenhotep IV officially changed his name to Akhenaten ( Spirit of the Aten ) as evidence of his new worship .
Evidence appears on three of the boundary stelae used to mark the boundaries of this new capital .