Family name Grotans (Grotans 
) , in the entire world, is a very rare last name. The surname Grotans is characteristic of Latvia, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Grotans | Canada, United States, Latvia |
| anna a. grotans (b. 1961) |
|