Note:  Do not rely on this information. It is very old.

Cagayan

Cagayan, a numerous branch of the Tagala nation, Philippine Islands; they occupy the province of Cagayan, named from the Rio Grande de Cagayan, in the northern part of Luzon. Divisions: Ibanag, Itanes, Idayan, Gaddan, Ibano, Dedaya, Apayas, Malaneg - total population (1889) 115,000, nearly all Christians.