In the world, Thongbua (Thongbua 
) is an extremely rare unknown gender first name. Much more frequently, Thongbua is the last name as well as the forename.
Ban, Piyawut, Puratee, Ratawan, Jirawan, Tathata, Taksichot, Thitima, Tewarit, Nattida, Onanong, Monrudee, Sasitorn, Supaporn, Suppawat, Angkhana, Benjawan, Kanchana, Kanyapat, Kesonthip, Poomiwat, Phoniakrit, Pongkun, Promkun, Premjit, Pakanun, Aosod, Pajja, Pimpa, Vasna, Winai, Wisit, Manoch, Amporn, Kitima, Palita, Phetthae, Prajak, Wanita, Wanpen, Suparat, Supanit, Somchai, Kattika, Kanlaya, Kronpiwat, Patigan, Patsuda, Jamreing, and Purathee