Lewis & Short

Albĭnĭus, ii, m., the name of a Roman gens: C. Albinius, Cic. Sest. 3, 6.
Hence, Albĭnĭānus, a, um, adj., of or belonging to an Albinius.
Subst.:
Albĭnĭāni, ōrum, m., adherents of Albinius, Spart. Sev. 10; Tert. ad Scap. 2.