Family name Grovonius (Grovonius 
) , around the world, is a very rare cognomen. The surname Grovonius is characteristic of Belgium, where it is a rare surname, Canada, where it is an extremely rare surname, and Philippines.
| VARIANT | COUNTRY |
|---|---|
| Grovonius | Canada, Belgium, Philippines |
|
gwenaëlle grovonius Belgian politician, BE (b. 1978) |
|