Cognomen Petchaboon (เพชรบูรณ์ 
, Petchaboon ) , in the entire world, is quite a rare family name. The cognomen Petchaboon is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname. Very seldom, Petchaboon is the forename as well as the last name.
Jud, Kaittiya, Panupong, Petchpusa, Piyaboon, Jatnipat, Thanikan, Tuangporn, Kamonsiri, Ornchanok, Chatuporn, Teerachai, Hattakarn, Kittithorn, Kittiyawadee, Kittiyavadee, Thanyaphon, Watchara, Sorrawit, Supaporn, Siriboon, Anan, Kant, Soraya, Kitcha, Sarawut, Chalisa, Chutima, Kongsak, Ketwalee, Krajang, Pavinee, Pawinee, Permpetch, Petpusa, Pimporn, Nongluk, Saniwarn, Thanyaporn, and Natthanicha