Surname Janjao (Janjao 
) , across the world, is a very rare family name. The last name Janjao is habitual in Brazil, where it is a very rare surname, and Thailand, where it is an extremely rare surname. More prevalently, Janjao is the forename as well as the last name.
Bang, Rattayapanumat, Phoopangsute, Changthong, Mathongdang, Nuchprasert, Duangngern, Phoopangsut, Conceicao, Canavarro, Potasing, Phoophangsute, Pengpanpat, Whitsed, Vesurai, Muansuk, Nipbhaya, Jaokha, Rojana, Paiva, Souza, Silva, Rufo, Boonpoon, and Rodchangphuen