Mūsaeus (noun M) : Μουσαῖος. * A famous Greek poet in the time of Orpheus, Cic. Tusc. 1, 41, 98; id. N. D. 1, 15, 41; Verg. A. 6, 667. * A Roman surname, Inscr. Grut. 701, 3.
Charlton T. Lewis, Charles Short, A Latin Dictionary
Lewis Short
Mūsaeus, a, um, v. Museus.
Charlton T. Lewis, Charles Short, A Latin Dictionary
PIR
Male Personal name Confirmed occurences in the Roman Empire:
Musaeus (Masc), ref: Eus. h. e. 7, 32, 16 | PIR ID9455
Terentius Musaeus (Masc), ref: D. 1208 | PIR ID12985