1) Turkish boy name 1) Non-Gregorian May observance 
Riḍván (رضوان Riḍwán; Persian transliteration: Riḍván, ɾezvɒːn) is a twelve-day festival in the Bahá`í Faith, commemorating the commencement of Bahá`u`lláh`s prophethood. It begins at sunset on April 20 and continues until sunset, May 2. On the first (April 21), ninth (April 29) and twelfth days of Ridván (May 2), work an...