Last name ויידה (Vajda 
, ויידה 
) , around the globe, is a common surname. The surname ויידה is characteristic of Hungary, where it is quite a common surname, Slovakia, and Slovenia. Measured by absolute frequency, this name is the most popular in Eastern Europe, particularly Hungary, Slovakia, and Romania. Very seldom, ויידה is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vajda | Romania, Hungary, Slovakia, United States, India |
| ויידה | Israel |