Arnsteinsson
nafnorð karlkyn Föðurnafn
Fallbeygingar
Eintala
nefnifall
Arnsteinsson
þolfall
Arnsteinsson
þágufall
Arnsteinssyni
eignarfall
Arnsteinssonar
Fleirtala
nefnifall
Arnsteinssynir
þolfall
Arnsteinssyni
þágufall
Arnsteinssonum
eignarfall
Arnsteinssona