This is a statue in the Louvre Museum (AO 4351). It's described simply as "a man with a shaven head”. It was found in the Sumerian city of Girsu, the holy city of the kingdom of Lagash,home of the E- ninnu,the Temple of the war god Ningirsu.The statue is dated in the period of Gudea,ca 2100 BCE
Standing male worshipper, 2750–2600 BCE. Early Dynastic period II; Sumerian style Excavated at Tell Asmar (ancient Eshnunna), central Mesopotamia Alabaster (gypsum), shell, black limestone, Metropolitan Museum of Art.