Parmĕnĭo | -on (noun M) : (), , , = Παρμενίων * General and adviser of Philip of Macedon and of Alexander the Great.—Form Parmenio, Just. 12, 1, 3.—Form Parmenion, Curt. 7, 2, 8; Val. Max. 6, 4, ext. 3; Just. 12, 5, 3.
Charlton T. Lewis, Charles Short, A Latin Dictionary
PIR
Male Personal name Confirmed occurences in the Roman Empire:
...ius Parmenio (Masc, eques), ref: PIR P 0129 | PIR ID8069
M. Ulpius Parmenio (Masc), ref: cf. G 0104 | PIR ID13526