Birgittuson
nafnorð karlkyn Móðurnafn
Fallbeygingar
Eintala
nefnifall
Birgittuson
þolfall
Birgittuson
þágufall
Birgittusyni
eignarfall
Birgittusonar
Fleirtala
nefnifall
Birgittusynir
þolfall
Birgittusyni
þágufall
Birgittusonum
eignarfall
Birgittusona