Roselyn is a distinctive girls' name in United States, ranking #646 in 2018 with 459 recorded births. The name reached its all-time peak in 2018 with 459 births ranking #646. Since 1996, the popularity has increased by 920.0%. In 2018, approximately 1 in every 3,705 girls born was named Roselyn. STABLE Recent data shows the name is currently stable.