Save Gender Masculine Usage Persian Scripts تیرداد(Persian) Pronounced Pron. /tʰiːɾ.ˈdɒːd/ [key·simplify] Meaning & History Modern form of Old Persian Tīrīdātah meaning "given by Tishtrya", derived from *Tīriyah referring to the Zoroastrian deity Tishtrya (Tir) and dātaʰ meaning "given, created".