Last name Wallmach (Wallmach 
) , globally, is a very rare cognomen. The last name Wallmach is habitual in Germany, where it is a very rare surname, France, where it is an extremely rare surname, and South Africa. Measured by absolute frequency, this name is the most popular in Germany, Mexico, and France.
| VARIANT | COUNTRY |
|---|---|
| Wallmach | Germany, South Africa, Mexico, United States, France |