RIDA (رضا).  Arabic name, derived from the vocabulary word ridā, meaning "accord, accordance, complacence." (An English and Arabic Dictionary, Catafago, 1873)

... The Sharif ar-Rida (the favorably accepted descendant of Muhammad)... is the author of a diwan of poems, and ath-Thaalibi has an article on him in the Yatima... (Ibn Khallikan's Biographical Dictionary, v.3, 1868)