All over the world, Видер (Wieder 
, Vider 
, Vyder 
) is a rare epicene first name. The first name Видер is characteristic of Bolivia, where it is a rare male name, Peru, where it is a very rare masculine name, and India, where it is an extremely rare unisex name. More frequently, Видер is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wieder | Israel, France, United States, Germany, Austria |
| Vider | Israel, France, India, United States, Germany |
| Vyder | Philippines, South Africa, India |
| Видер | Russia, Kazakhstan |