Family name Loist (Loist 
) , in the entire world, is a very rare surname. The family name Loist is habitual in Germany, where it is a very rare surname, Malaysia, and France, where it is an extremely rare surname. Very seldom, Loist is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loist | United Kingdom, United States, Germany, Malaysia, France |