Surname Jonjai (Jonjai 
) , in the entire world, is a very rare family name. The last name Jonjai is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Jonjai is the forename as well as the last name.
Sumarin, Kanchit, Kulanat, Songkarn, and Thidaratana