Family name Grantiņš (Grantiņš 
) , all around the world, is a very rare surname. The surname Grantiņš is characteristic of Northern Europe, particularly Latvia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Grantiņš | Latvia |
| jānis grantiņš Latvian and Soviet actor, LV (b. 1909) |
|
|
| dainis grantiņš LV (b. 1963) |
|