Family name Onvara (Onvara 
) , all over the world, is an extremely rare cognomen. Much more prevalently, Onvara is the forename as well as the last name.
Ueafuea, Kaewbandit, Sripurijanya, Yingsombat, Rojanavas, Kovittaya, Kaothien, Seangkul, Saengkul, Watanaphol, Yookham, Luekasemsuk, Ritudomphol, Buayaem, Sooklim, Sasanus, Oeusoonthornwattana, Noinam, Buayeam, Jitrong, and Vadhanavisala