Cognomen Ngyuyen (Ngyuyen 
) , around the globe, is a rare surname. The surname Ngyuyen is characteristic of Vietnam, where it is a very rare surname, Australia, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Vietnam, the United States, and Australia. Very seldom, Ngyuyen is the forename as well as the last name.
My, Luan, Thai, Thuy, Tinh, Tien, Tung, Tuan, Hoai, Hung, Long, Hien, Vinh, Cuong, Duong, Thanh, Hoang, Bonnie, Phuong, Donald, Vivian, Hieu, Lanh, Dung, Doan, An, Di, Tu, Son, Anh, Cay, Loi, Tan, Tam, Tai, Teo, Nam, Hai, Hoa, Hop, Huy, Sang, Andy, Binh, Khoa, Kien, Nicholas, and Christine