優樓頻螺迦葉Urvilvākāsyapa之譯名。法華文句一曰：「優樓頻蠡，亦優樓毘，亦優為，此翻木瓜林。」
苦行林 Papaya forest, i. e. Uruvilva, 優樓頻螺 the place near Gayā where Kāśyapa, Śākyamuni, and others practised their austerities before the latter's enlightenment; hence the former is styled Uruvilva Kāśyapa.