Hlakkarsonnafnorð karlkyn · MóðurnafnFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallHlakkarsonÞf.þolfallHlakkarsonÞgf.þágufallHlakkarsyniEf.eignarfallHlakkarsonarFleirtalaNf.nefnifallHlakkarsynirÞf.þolfallHlakkarsyniÞgf.þágufallHlakkarsonumEf.eignarfallHlakkarsona