Etymology 1
From Hokkien 哥仔 (*ko-iá) as per Chan-Yap (1980)[1] and Manuel (1948)[2] with an older obsolete form of the diminutive suffix[3][4] as a weak form of 囝 (kiáⁿ, káⁿ). Cognate with Tagalog kuya and Kapampangan koya.
Noun
kuya
- an elder brother
- a respectful title or form of address for an older man
Etymology 2
Unknown
References
Chan-Yap, Gloria (1980) “Hokkien Chinese borrowings in Tagalog”, in Pacific Linguistics, volume B, number 71 (PDF), Canberra, A.C.T. 2600.: The Australian National University, page 141
Manuel, E. Arsenio (1948) Chinese elements in the Tagalog language: with some indication of Chinese influence on other Philippine languages and cultures and an excursion into Austronesian linguistics, Manila: Filipiniana Publications, page 33
Dictionario Hispánico-Sinicum (overall work in Early Modern Spanish, Hokkien, and Classical Mandarin), kept as Vocabulario Español-Chino con caracteres chinos (TOMO 215) in the University of Santo Tomás Archives, Manila: Dominican Order of Preachers, 1626-1642, page 344/366; republished as Lee, Fabio Yuchung (李毓中), Chen, Tsung-jen (陳宗仁), José, Regalado Trota, Caño, José Luis Ortigosa, editors, Hokkien Spanish Historical Document Series I: Dictionario Hispanico Sinicum, Hsinchu: National Tsing Hua University Press, 2018, →ISBN
Medhurst, Walter Henry (1832) “Yëá 仔”, in A Dictionary of the Hok-këèn Dialect of the Chinese Language, According to the Reading and Colloquial Idioms: Containing About 12,000 Characters, (overall work in Hokkien and English), Macao: The Honorable East India Company's Press by G. J. Steyn and Brother, page 736