Last name جاليان (Gallian 
, جاليان 
) , globally, is quite a rare cognomen. The family name جاليان is characteristic of Italy, where it is a rare surname, France, and Germany. Not in comparison with a country's population, it is the most numerous in Italy, the United States, and France. Very seldom, جاليان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gallian | Brazil, France, Italy, Germany, United States |
| جاليان | Iran |