Family name Jesko (Jesko 
, جسكو 
) , all around the world, is quite a rare last name. The surname Jesko is habitual in Slovakia, where it is quite a rare surname, Hungary, and Latvia, where it is a rare surname. Measured by absolute frequency, it is commonest in the United States, Hungary, and Slovakia. Also, Jesko is the forename as well as the last name.