Maguindanaon is the name of the language spoken by majority of the population of Maguindanao Province in the Philippines. It is also spoken by sizable minorities in different parts of Mindanao such as the cities of Zamboanga, Davao, and General Santos , and the provinces of North Cotabato, Sultan Kudarat, South Cotabato, Saranggani , Zamboanga del Sur, Zamboanga-Sibugay , as well as metropolitan Manila in the National Capital Region.