The Waray Sorsogon ethnolinguistic group is found in Casiguran and Juban, Sorsogon (Bicol Region). Their other names include Northern Sorsogon and Sorsogon Bicolano. Although they live in Luzon, their language is part of the Bisayan, Central, Warayan subgroup, which is usually found in the Visayas.
Source:
Ethnologue, http://www.ethnologue.com/
