Last name סיאף (Syaf 
, Sayyaf 
, סיאף 
) , worldwide, is quite a rare cognomen. The family name סיאף is characteristic of Indonesia, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and United Arab Emirates. Measured by absolute frequency, the name is most common in Indonesia, Saudi Arabia, and Pakistan. Also, סיאף is the forename as well as the last name.