Sighvatsson
nafnorð karlkyn Föðurnafn
Fallbeygingar
Eintala
nefnifall
Sighvatsson
þolfall
Sighvatsson
þágufall
Sighvatssyni
eignarfall
Sighvatssonar
Fleirtala
nefnifall
Sighvatssynir
þolfall
Sighvatssyni
þágufall
Sighvatssonum
eignarfall
Sighvatssona