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 | Paraguay, Brazil, Italy, Argentina, Germany |
| Wirsing | Netherlands, Canada, United States, China, Germany |