Cognomen Grotes (Grotes 
) , worldwide, is a very rare last name. The cognomen Grotes is characteristic of Philippines, where it is a very rare surname, South Africa, where it is an extremely rare surname, and Brazil. Very seldom, Grotes is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grotes | Brazil, South Africa, Philippines |