Uncommon gentilicium name that is unlikely to be related to the tribe of the Ligures and that is epigraphically attested during the Republic in Rome (CIL I2 1092) and Praeneste (CIL I2 1449).
Frigo, Thomas (Bonn),
“Ligurius”, in:
Brill’s New Pauly, Antiquity volumes edited by: Hubert Cancik and , Helmuth Schneider, English Edition by: Christine F. Salazar, Classical Tradition volumes edited by: Manfred Landfester, English Edition by: Francis G. Gentry.
Consulted online on 08 June 2023 <http://dx.doi.org/10.1163/1574-9347_bnp_e705340>