Family name Worsdorfer (Worsdorfer 
) , in the world, is a very rare last name. The cognomen Worsdorfer is characteristic of Netherlands, where it is a very rare surname, Germany, and South Africa, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in the United States, Germany, and Netherlands. Much less frequently, Worsdorfer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Worsdorfer | Germany, South Africa, United States, Brazil, Netherlands |