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