Save Gender Masculine Usage Thai Scripts พีรชัย, พีระชัย(Thai) Pronounced Pron. /pʰiː˧.ra˦˥.ˈt͡ɕʰaj˧/ [key·simplify] Other Forms FormsPheerachai, Pirachai, Peerachai Meaning & History From Thai พีร (phira) meaning "brave, courageous, warrior" and ชัย (chai) meaning "victory".