Cognomen بلاح (بلاح 
) , throughout the world, is a rare surname. The cognomen بلاح is characteristic of Northern Africa, particularly Libya, where it is a rare surname, Algeria, and Morocco, where it is a very rare surname. In absolute terms, this name is the most popular in Northern Africa, particularly Algeria, Egypt, and Libya.
| VARIANT | COUNTRY |
|---|---|
| بلاح | Egypt, Algeria, Morocco, Libya |