Hergilssonnafnorð karlkyn · FöðurnafnFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallHergilssonÞf.þolfallHergilssonÞgf.þágufallHergilssyniEf.eignarfallHergilssonarFleirtalaNf.nefnifallHergilssynirÞf.þolfallHergilssyniÞgf.þágufallHergilssonumEf.eignarfallHergilssona