Hallargeirsson
nafnorð karlkyn Föðurnafn
Fallbeygingar
Eintala
nefnifall
Hallargeirsson
þolfall
Hallargeirsson
þágufall
Hallargeirssyni
eignarfall
Hallargeirssonar
Fleirtala
nefnifall
Hallargeirssynir
þolfall
Hallargeirssyni
þágufall
Hallargeirssonum
eignarfall
Hallargeirssona