Cognomen Gislén (Gislén 
) , across the world, is a very rare last name. The family name Gislén is habitual in Northern Europe, particularly Sweden, where it is a rare surname. Very seldom, Gislén is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gislén | Sweden |
| torsten gislén Swedish zoologist (1893-1954), SE (b. 1893) |
|