Family name Grinfelder (Grinfelder 
) , in the world, is a rare cognomen. The last name Grinfelder is characteristic of Serbia, where it is quite a rare surname, Croatia, where it is a rare surname, and France, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Serbia, Croatia, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Grinfelder | Germany, France, Brazil, Serbia, Croatia |