Family name Gajdur (Gajdur 
) , around the world, is a very rare last name. The surname Gajdur is characteristic of Poland, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and Germany. Measured by absolute frequency, this name is the most popular in Poland, the United States, and the United Kingdom. More prevalently, Gajdur is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gajdur | Germany, Poland, United Kingdom, United States |