Family name لحسن (Lahcen 
, لحسن 
, Lahsen 
) , in the world, is a common last name. The surname لحسن is characteristic of Morocco, where it is quite a common surname, Algeria, and Syria, where it is quite a rare surname. More frequently, لحسن is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lahcen | Spain, France, Algeria, Morocco, Afghanistan |
| لحسن | Algeria, Syria, Iraq, Morocco, Lebanon |
| Lahsen | Spain, France, Algeria, Morocco, Italy |