Throughout the world, Стэф (Stef 
, Стэф) is a common epicene first name. The forename Стэф is habitual in Belgium, where it is quite a common principally male, but very seldom girly name, Netherlands, where it is quite a rare principally masculine, but scarcely girly name, and Malta, where it is quite a rare female name. Not in comparison with a country's population, this name is the most popular in Western Europe, particularly Belgium, France, and Netherlands. Very seldom, Стэф is the last name as well as the forename.
Стэф is also a name for the fictitious and mythical characters: Stef Tavernier , character in Wittekerke and Stef Duncan , character in A.P. Bio.