All over the world, Ngaya (Ngaya 
) is a rare unisex forename. The forename Ngaya is habitual in Tanzania, where it is a rare unisex name, Nigeria, where it is an extremely rare epicene name, and India, where it is an extremely rare largely girly, but seldom boy's name. More prevalently, Ngaya is the last name as well as the forename.
Ma, Joyce, Jumbe, Neema, Njine, Frank, Wilma, Mayele, Miraji, Muliga, Suzana, Alfred, Andrew, Anirta, Advela, Bakari, Brenda, Prince, Rachel, Ralvin, Dorcas, Dorkas, Joney, George, Laila, Daisy, Ni, Ray, Ida, Mark, Alex, Ally, Atan, John, Jean, Eloi, Maira, Maina, Arafa, Calyb, Clark, Kevin, Peter, Rolls, Roger, Ruben, Rukia, Diana, and Lejour