Uṣṇa (Ushna) was one of the seven sons of the king Dyutimāna (Dyutimana) of Krouṇcadwīpa (Krounchadwipa). King Dyutimāna (Dyutimana) divided Krouṇcadwīpa (Krounchadwipa) into seven years and made each son the king of each of the year. The year of which Uṣṇa (Ushna) became the king, became famous in his name as Uṣṇavarṣa (Ushnavarsha) or Uṣṇadeśa (Ushnadesa). It was the third year of Krouṇcadwīpa (Krounchadwipa).