Cognomen Юссуф (Youssouf 
, Yussuf 
, Jussuf 
) , globally, is a common last name. The cognomen Юссуф is characteristic of Sub-Saharan Africa, particularly Djibouti, where it is a common surname, Chad, where it is quite a common surname, and Cameroon (explore the name in all countries). Not in comparison with a country's population, it is commonest in Sub-Saharan Africa, particularly Nigeria, Tanzania, and Kenya. Likewise, Юссуф is the forename as well as the last name.