[1] Roman praenomen
Roman praenomen , like other numerical praenomina (Quintus) given to a child according to the order of his birth; the adjective postumus ('last') refers to the birth 'after the father's death' (cf. P. [2]). The use of the name as a praenomen is evident in Rome up to the 3rd cent. BC, after that only as a cognomen . The wider geographical spread of *Postumo- as an Italic …