Cognomen كولان (Colan 
, كولان 
, Collan 
) , around the world, is quite a common last name. The surname كولان is habitual in Peru, where it is quite a common surname, Montenegro, and Finland, where it is quite a rare surname. In absolute terms, this name is the most popular in Peru, the United States, and Romania. Very seldom, كولان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Colan | Romania, South Africa, Montenegro, United States, Peru |
| كولان | Libya, Iraq, Jordan, Iran |
| Collan | South Africa, Philippines, Finland, United States, Peru |