Guðsteinsson
nafnorð karlkyn Föðurnafn
Fallbeygingar
Eintala
nefnifall
Guðsteinsson
þolfall
Guðsteinsson
þágufall
Guðsteinssyni
eignarfall
Guðsteinssonar
Fleirtala
nefnifall
Guðsteinssynir
þolfall
Guðsteinssyni
þágufall
Guðsteinssonum
eignarfall
Guðsteinssona