Save Gender Masculine Usage Thai Scripts ธีรชัย, ธีระชัย(Thai) Pronounced Pron. /tʰiː˧.ra˦˥.ˈt͡ɕʰaj˧/ [key·simplify] Other Forms FormsThirachai, Teerachai, Theerachai Meaning & History Alternate transcription of Thirachai.