Surname 西科 (Xike 
, 西科 , Sicoe 
) , throughout the world, is quite a rare last name. The family name 西科 is characteristic of Romania, where it is quite a rare surname, Vietnam, where it is a very rare surname, and Germany. In absolute terms, it is the most numerous in Romania, China, and Vietnam. More frequently, 西科 is the forename as well as the last name.