Worldwide, ヴィエット (Viet 
, Vietto 
, ヴィエット) is a common principally masculine, but very seldom female forename. The first name ヴィエット is habitual in Vietnam, where it is quite a common masculine name, Macao, where it is quite a rare feminine name, and Laos. Measured by absolute frequency, the name is most common in Vietnam, the United States, and France. Also, ヴィエット is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Viet | Vietnam, France, United States, Japan, Malaysia |
| Vietto | Paraguay, France, Argentina, Italy, United States |