Family name Gransjean (Gransjean 
) , all over the world, is a very rare cognomen. The cognomen Gransjean is habitual in Netherlands, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Gransjean | Netherlands, United States, Canada |
| evelien gransjean NL (b. 1989) |
|