Name Natthachai Gender Masculine Usage Thai Scripts ณัฐชัย(Thai) Pronounced Pron. /nat̚˦˥.tʰa˨˩.ˈt͡ɕʰaj˧/ Edit Status Status Meaning & History From Thai ณัฐ (nattha) meaning "wise, intelligent, knowledgeable" and ชัย (chai) meaning "victory".