Surigaonon language
Surigaonon (Filipino: Surigawnon) is an Austronesian language spoken by Surigaonon people. As a regional Philippine language, it is spoken in the province of Surigao del Norte, Surigao del Sur, Dinagat Islands, and some portions of Agusan del Norte, especially the towns near Lake Mainit, Agusan del Sur and Davao Oriental.