Roselyn is a distinctive girls' name in United States, ranking #2969 in 1997 with 41 recorded births. This places Roselyn in the top 18% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 459 births ranking #646. In 1997, approximately 1 in every 42,455 girls born was named Roselyn. STABLE Recent data shows the name is currently stable.