Last name Boulboul (بلبل 
, Булбул 
, Boulboul 
) , in all the world, is a common cognomen. The last name Boulboul is characteristic of Palestinian Territory, where it is quite a common surname, Sudan, and Egypt, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Northern Africa, particularly Egypt, Sudan, and Algeria. Also, Boulboul is the forename as well as the last name.