Vilborgarson
nafnorð karlkyn Móðurnafn
Fallbeygingar
Eintala
nefnifall
Vilborgarson
þolfall
Vilborgarson
þágufall
Vilborgarsyni
eignarfall
Vilborgarsonar
Fleirtala
nefnifall
Vilborgarsynir
þolfall
Vilborgarsyni
þágufall
Vilborgarsonum
eignarfall
Vilborgarsona