Cognomen Groscol (Groscol 
) , around the world, is a very rare last name. The family name Groscol is habitual in Western Europe, particularly France, where it is a rare surname, and Belgium, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Groscol | France, Belgium |
| adolphe groscol Belgian athletics competitor (1904-1985), BE (b. 1904) |
|