Magtanong

Etymology
From, a surname common among individuals of Tagalog ethnicity living in Mindanao whose ancestors bearing the surname migrated to Mindanao mainly from Bataan and Zambales during the late Spanish and American colonial periods and since postwar eras.

Proper noun

 * , most common among individuals of Tagalog descent found in South Cotabato

Etymology
From.

Proper noun

 * , most common in Bataan and Zambales