Cognomen Thongmani (Thongmani 
) , around the globe, is a rare family name. The cognomen Thongmani is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname.
Wanna, Kumlop, Ratana, Sompong, Wittaya, Siriporn, Ungkhana, Phattharawut, and Phattharawadi