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, Morocco, Afghanistan, Algeria, France |
| لحسن | Syria, Morocco, Lebanon, Iraq, Algeria |
| Lahsen | Italy, Spain, Morocco, Algeria, France |