Tamar may refer to: Personal name Tamar (name), a female name of Hebrew origin, now popular among various peoples Tamar (Bible) ("Date Palm"), married in turn to Er and then, when widowed, to his younger brother Onan; had children by their father Judah (eponymous ancestor of the Judeans and the Jews) Tamar, daughter of Biblical King David, sister of Absalom who took revenge for her rape by their brother Amnon Queen Tamar of Georgia, ruled 1184-1213 Tamar, also known as Gürcü… (More on Tamar)