Family name Gisca (Gisca 
, Гисца 
) , in the world, is quite a rare cognomen. The cognomen Gisca is habitual in Moldova, where it is quite a common surname, Romania, where it is quite a rare surname, and Albania, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Romania, Moldova, and Indonesia. More prevalently, Gisca is the forename as well as the last name.