Cognomen Nguyễn Thanh (Nguyễn Thanh 
) , in the world, is a rare family name. The family name Nguyễn Thanh is characteristic of Vietnam, where it is a rare surname, and the United States, where it is an extremely rare surname. More frequently, Nguyễn Thanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nguyễn Thanh | Vietnam, United States, Japan |
An, Trung, Trúc, Tùng, Ngân, Nhàn, Hùng, Hải, Hưng, Quang, Xuân, Thủy, Thảo, Tiến, Tuấn, Ngọc, Hoàng, Hiền, Hiếu, Hằng, Tuyền, Huyền, Toàn, Thúy, Liêm, Dũng, Mai, Duy, Tú, Nam, Nga, Hoa, Huy, Hà, Vũ, Minh, Hương, Sang, Long, Loan, Lâm, Tân, Tâm, Hòa, Vân, Bình, Phong, Phúc, Sơn, and Phương