Lucius Fænius Eumenes, mentioned in a uadimonium[?] (legal document) found at Puteoli[1] (http://iuscivile.com/materials/reprints/metzger-1.htm)
Lucius Fænius Felix, tribune in Britain mentioned several times in inscriptions, for instance in [2] (http://www.roman-britain.org/places/blatobulgium.htm)