Save Gender Feminine & Masculine Usage Thai, Khmer Scripts รัตนา(Thai) រតនា(Khmer) Pronounced Pron. /rat̚˦˥.ta˨˩.ˈnaː˧/(Thai) [key·simplify] Other Forms FormsRatthana, Ratana, Rathana Meaning & History Means "precious gem, jewel" in Thai and Khmer, ultimately from Sanskrit रत्न (ratna).