Ptolemy

From the Greek name Πτολεμαῖος (Ptolemaios), derived from Greek πολεμήϊος (polemeios) meaning "aggressive, warlike". Ptolemy was the name of several Greco-Egyptian rulers of Egypt, all descendants of Ptolemy I Soter, one of the generals of Alexander the Great. This was also the name of a 2nd-century Greek astronomer.