Arpinum

Etymology
According to DNGI, probably from a personal name hinted by the common name suffix. Probably of Eastern origin, perhaps from a name ultimately derived from  and showing the  and  shift kw > p. The root could instead be.

Proper noun

 * 1) an ancient city of the Volscians, situated on a hill above the valley of the Liris and birthplace of Cicero, now Arpino