Rosai \r(o)-sai\ as a girl's name is a variant of Rosae. See for origin and meaning of Rosai.

The baby name Rosai sounds like Rosa and Rosay. Other similar baby names are Rosal, Rora, Rodi, Roda, Risa, Rysa, Ronni, Robi, Robbi, Roba, Roma, Romi, Rona, Roni, Ronay, Ronae, Roza, Rosie, Roser, Rose, Rosey, Rosee, Rosalie, Rosalia, Rozali, Rosanie, Ros, Rosario, Rozsi, Rozsa, Rosy, Rosio, Rosana, Ross, Rosse, Roxi, Roya and Resi.