Perchè in casa Nguyen?
Nguyen (che si legge come win) è un cognome stracomune in Vietnam
Da wikipedia (http://en.wikipedia.org/wiki/Vietnamese_name;
http://en.wikipedia.org/wiki/Nguy%E1%BB%85n)
The family name, positioned first, is passed on by the father to his children (patronymic naming system). It is estimated that there are around one hundred family names in common use, although some are far more common than others. The name Nguyễn is estimated to be used by almost 40% of the Vietnamese population.