Save Gender Masculine Usage Thai Scripts วัฒนชัย(Thai) Pronounced Pron. /wat̚˦˥.tʰa˦˥.na˦˥.ˈt͡ɕʰaj˧/ [key·simplify] Other Forms FormsWathanachai, Wattanachai, Watthanachai Meaning & History Alternate transcription of Watthanachai.