*River (m) - [[Theophany]] ('''Meaning''': link between River and the River Jordan)
*Robert (m) - ''see Rupert'' ('''Saint''')
*Robin (f) - St [[Photini]] ('''Meaning''': bright, shining)
*Roderick, Rod (m) - St Rodericus, one of the 48 Martyrs of Cordoba ([[March 13]] - '''Saint''')
*Roger (m) - St Roger, one of the 48 Martyrs of Cordoba ([[September 16]] - '''Saint''')