Across the world, Ganca (Ganca 
, Ганца 
) is a very rare unisex forename. The first name Ganca is habitual in Southern Asia, particularly India, where it is an extremely rare epicene name. More prevalently, Ganca is the last name as well as the forename.
Sisa, Amanda, Aphiwe, Callie, Connie, Binita, Portia, Phinda, Pumela, Reuben, Lauren, Loyiso, Luxolo, Justin, Thando, Noxolo, Zanele, Xolile, Sinoxolo, Antonio, Bulelwa, Buyiswa, Stacey, Sipeto, Samuel, Mlamli, Sibu, Lona, Jabu, Maria, Monde, Sanda, Sihle, Scott, Alvie, Anele, Kholiwe, Bantu, Pumla, Larry, Linda, Lunga, Jenie, Nobom, Eymen, Yanga, Mehmet, Muriel, Poppy, and Lindiwe