Cognomen Onchira (Onchira 
) , in the entire world, is an extremely rare last name. Much more frequently, Onchira is the forename as well as the last name.
Maiin, Mueangpha, Acharayothin, Chuaisang, Kompangkaew, Khamphila, Khongnurak, Khwankert, Kingwongsa, Torrarich, Longchittham, Vadtanapong, Sampaongeon, Bunyaphala, Khananurak, Khongsamma, Khlongyuan, Nawarungniran, Chamnongsong, Teerasaphanan, Boonchoksuwan, Rodsawat, Buntoonginda, Young, Mulmuang, Chaidi, Ritbamrung, Hankla, Yiachan, Mungdee, Buapasomthong, Buarapha, Pholrom, Jiampao, Ninaroon, Saraboon, Sidayotsombun, Chaopong, Chawinghong, Choomwisoot, Choomvisut, Lohawet, and Witthayanukool