su

Alternative form of xu (“former Vietnamese currency”).

100 su = 1 Vietnam dong

Old people pine for the days when a serving of rice cost a 100 su coin.

A diminutive of the female given name Susan and of its variant forms.

"I am sure nobody would mind," said Susan; "it isn't as if we wanted to take them out of the house; we shan't take them even out of the wardrobe." "I never thought of that, Su," said Peter.

A Chinese surname from Mandarin.