Cognomen 우식 (우식 
, Woosik 
, Usik 
) , around the globe, is a rare surname. The cognomen 우식 is habitual in Belarus, where it is a rare surname, Estonia, and Georgia. Not in comparison with a country's population, the name is most common in Russia, Indonesia, and Malaysia. More frequently, 우식 is the forename as well as the last name.