All over the world, Manca (Manca 
, Манка 
, 曼卡 
) is quite a rare unisex first name. The first name Manca is characteristic of Slovenia, where it is quite a common girly name, Bulgaria, where it is quite a rare female name, and Sierra Leone. Measured by absolute frequency, it most frequently occurs in Italy, India, and Bulgaria. More prevalently, Manca is the last name as well as the forename.