Surname Tonkla (Tonkla 
) , in all the world, is an extremely rare last name. The cognomen Tonkla is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Tonkla is the forename as well as the last name.
Manu, Sattayapat, Wongsangeam, Ongsiriwittaya, Wisansing, Phuangwa, Phanuwit, Pailleux, Kalyakrit, Badtasao, Charkrin, Srivalai, Srinisakorn, Sittivej, Nessler, Thaworn, Danutra, Pureekul, Phairoh, Chaitup, Srirang, Sungkin, Maksook, Phedluen, Pairoh, Aupaake, Mulada, Nasok, Leeja, Port, Na Songkhla, and Keeratipongpakdee