Family name 汉科 (Hanke 
, 汉科 
) , in the world, is a common cognomen. The surname 汉科 is characteristic of Germany, where it is quite a common surname, Austria, where it is quite a rare surname, and Czechia. Measured by absolute frequency, it is commonest in Germany, the United States, and Austria. Much less frequently, 汉科 is the forename as well as the last name.