Roselyn is a distinctive girls' name in United States, ranking #612 in 2004 with 449 recorded births. The name reached its all-time peak in 2018 with 459 births ranking #646. Since 1996, the popularity has increased by 897.8%. In 2004, approximately 1 in every 4,089 girls born was named Roselyn. STABLE Recent data shows the name is currently stable.