Cognomen 詹科 (Jenco 
, 詹科 
) , across the world, is a rare last name. The last name 詹科 is habitual in Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Italy, where it is a very rare surname. In absolute terms, it most frequently occurs in Slovakia, the United States, and Czechia. Much less frequently, 詹科 is the forename as well as the last name.