The 12th Planet , see Zecharia Sitchin . The Anunnaki (also transcribed as: Anunna , Anunnaku , Ananaki and other variations) are a group of Sumerian , Akkadian , Assyrian and Babylonian deities . The name is variously written " d a-nuna", " d a-nuna-ke 4 -ne", or " d a-nun-na",