English Etymology Borrowed from Tagalog Cabacungan. Proper noun Cabacungan (plural Cabacungans) A surname from Tagalog. Statistics According to the 2010 United States Census, Cabacungan is the 40800th most common surname in the United States, belonging to 535 individuals. Cabacungan is most common among Asian/Pacific Islander (72.34%) and Mixed Race (12.34%) individuals. Further reading Hanks, Patrick, editor (2003), “Cabacungan”, in Dictionary of American Family Names, volume 1, New York: Oxford University Press, →ISBN, page 265.Wikiwand - on Seamless Wikipedia browsing. On steroids.