Family name كلارين (Clarine 
, Clarin 
, Klaren 
) , globally, is a common surname. The cognomen كلارين is habitual in Philippines, where it is quite a rare surname, Sweden, and Netherlands. In absolute terms, it is the most numerous in Philippines, the United States, and Netherlands. Much less frequently, كلارين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Clarine | Philippines, United States, Cameroon, Brazil, Democratic Republic of the Congo |
| Clarin | Sweden, Philippines, United States, Brazil, Democratic Republic of the Congo |
| Klaren | Sweden, Netherlands, Philippines, United States, Venezuela |
| كلارين | Palestinian Territory |