Family name جران (Gran 
, Graan 
, Grahn ) , around the globe, is a common cognomen. The family name جران is characteristic of Northern Europe, particularly Norway, where it is quite a common surname, Sweden, and Aland Islands (explore the name in all countries). Not in comparison with a country's population, the name is most common in Sweden, the United States, and Norway. Much less frequently, جران is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grahn, Gran | Philippines, Norway, Spain, Sweden, United States |
| Graan | Finland, Spain, Sweden, United States, Afghanistan |
| جران | Yemen, Egypt |