In all the world, 济科 (Ziko 
, Zico , Ziku 
) is a common primarily masculine, but very infrequently feminine first name. The forename 济科 is characteristic of Morocco, where it is quite a common principally masculine, but very infrequently girly name, Algeria, and Lebanon, where it is quite a rare primarily masculine, but scarcely female name. Measured by absolute frequency, it is commonest in Northern Africa, particularly Morocco, Egypt, and Algeria. Also, 济科 is the last name as well as the forename.