Throughout the world, Wirsing (Verza 
, Wirsing 
) is a rare epicene first name. The first name Wirsing is characteristic of Romania, where it is a rare masculine name, Indonesia, where it is a very rare dominantly male, but uncommonly feminine name, and Italy, where it is a very rare epicene name. More frequently, Wirsing is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Verza | Germany, Italy, Paraguay, Argentina, Brazil |
| Wirsing | Germany, China, United States, Canada, Netherlands |