Vietnamese: unexplained.
GIVEN NAMES: Vietnamese 67%. Hung (5), Hoa (4), Minh (4), Quang (3), Thanh (3), Hao (2), Hue (2), Phat (2), Theng, Thuy (2), Tinh (2), Vinh (2), Anh, Au, Thai, Thay, Tuong.
See the Key to the Dictionary or consult the General Introduction for further explanation.