Cognomen Sandej (Sandej 
, Сандей 
) , around the world, is a very rare last name. The surname Sandej is habitual in Poland, where it is a very rare surname, Ukraine, and Kazakhstan. Likewise, Sandej is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sandej | Germany, India, United States, Thailand, Poland |
| Сандей | Kazakhstan, Ukraine, Russia |
| małgorzata sandej Polish cyclist, PL (b. 1960) |
|