Cognomen سيلاف (سيلاف 
, Sielaff 
) , in all the world, is quite a rare surname. The last name سيلاف is characteristic of Germany, where it is quite a rare surname, Bahrain, where it is a rare surname, and Austria. In absolute terms, it most frequently occurs in Germany, the United States, and Australia. Very seldom, سيلاف is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| سيلاف | Iraq |
| Sielaff | Germany, Austria, Australia, United States, Poland |