Baby Names Girl Names Meaning of the Name Rhoswen Updated April 11, 2026 by Jennifer M. Rhoswen Gender: Female Origin: Welsh Meaning: Fair, Blessed Rose ♥ Add to my Namelist What is the meaning of the name Rhoswen? The name Rhoswen is primarily a female name of Welsh origin that means Fair, Blessed Rose. People who like the name Rhoswen also like: Aurora, Raewyn, Bronwyn, Terrwyn, Roselyn, Evangeline, Tanwen, Faolan, Finn, Eirwyn, Silas, Liam, Taran, Jasper Names like Rhoswen: Regina, Rakin, Reagan, Roshaun, Rukmini, Rakeem, Regan, Roxanne, Rasima, Rajni, Rhoxane, Roseanne, Rogan, Rosine, Roisin, Rizwaan, Rhaxma, Reichan, Rogene, Riquin, Rasim, Rajani, Razon, Rosanna, Rajsaun, Roshan, Rizwan, Rogena, Rigny, Rachna Stats for the Name Rhoswen Rhoswen is currently not in the top 100 on the Baby Names Popularity Charts Rhoswen is currently not ranked in U.S. births