Family name Nguyễn Huỳnh (Nguyễn Huỳnh 
) , worldwide, is a rare last name. The surname Nguyễn Huỳnh is habitual in South-eastern Asia, particularly Vietnam, where it is a rare surname. More frequently, Nguyễn Huỳnh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nguyễn Huỳnh | Vietnam |