Family name Gislo (Gislo 
) , all around the world, is an extremely rare last name. The cognomen Gislo is habitual in Norway, where it is a very rare surname, Germany, where it is an extremely rare surname, and Spain. Also, Gislo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gislo | Germany, Norway, Spain, United States |