Last name Gruvaeus (Gruvaeus 
) , globally, is a very rare cognomen. The last name Gruvaeus is characteristic of Northern Europe, particularly Sweden, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gruvaeus | Sweden |
| curt gruvaeus chess player (b. 1954) |
|
|
| daniel gruvaeus (b. 1999) |
|