83%RatingSave Gender Masculine Usage Vietnamese Pronounced Pron. /hiəw˧˦/, /hiw˨˩˦/, /hiw˦˥/ [key·simplify] Meaning & History From Sino-Vietnamese 孝 (hiếu) meaning "filial piety, obedience". Related NamesFamily Tree·Details RoothiếuOther ReadingsTakashi(Japanese) Same SpellingHieuUser SubmissionsHiệu, Hieu Categories loyalty, virtues
