Laetōrĭus, a * Adj., the name of a Roman gens, Mart. 12, 26, 13 (but lex Plaetoria is the true reading, Cic. Off. 3, 15, 61: id. N. D. 3, 30, 74; Cod. Th. 8, 12, 2).
Charlton T. Lewis, Charles Short, A Latin Dictionary
PIR
Male Personal name Confirmed occurences in the Roman Empire:
C. Laetorius (Masc, senator), ref: PIR L 0066 | PIR ID8175