Roselinn \r(o)-seli-nn, ros(e)-linn\ as a girl's name is a variant of Rosalind (Old German), and the meaning of Roselinn is "gentle horse".
The baby name Roselinn sounds like Roseline, Roselind, Roselina, Roselin, Rosalinn and Roselynn. Other similar baby names are Joseline, Joselina, Roeline, Roselia, Rosaline, Rosalina, Rozelind, Rozelin, Roslynn, Roselyn, Roselinde, Roselinda, Rosalynn, Rosalin, Roseann and Roselaine.