Meaning Roselyn?s most well known meaning is beautiful rose, but it can also mean gentle horse. Origin of Roselyn English +-100%Zoom level changed to 1 Popular Middle Names Marie, Elise, Eve, Grace, Isabella, Itzel, Jayde, Maria, Mia, Minerva Pronunciation 🔊 Listen Roselyn ros-lyn Similar Names Rosalynn Rosina Lily-Rose Ruby Rose Evie-Rose Molly Rose Lily Rose Ava-Rose Bethany-Rose Mia Rose Year by Year Popularity of Roselyn