Cognomen Grohovaz (Grohovaz 
) , worldwide, is a very rare last name. The cognomen Grohovaz is habitual in Australia, where it is a very rare surname, New Zealand, and Italy. Measured by absolute frequency, the name is most common in Italy, Australia, and South Africa. Much less frequently, Grohovaz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grohovaz | South Africa, Italy, Australia, Canada, Peru |
| fabio grohovaz Italian neurophysiologist, IT |
|