Family name 于克 (Huc 
, 于克 
, Hucke 
) , throughout the world, is quite a common cognomen. The surname 于克 is characteristic of France, where it is quite a rare surname, Slovenia, and Germany. Measured by absolute frequency, this name is the most popular in France, Germany, and the United States. Much less frequently, 于克 is the forename as well as the last name.