Roselyn is a distinctive girls' name in United States, ranking #735 in 2015 with 384 recorded births. The name reached its all-time peak in 2018 with 459 births ranking #646. Since 1996, the popularity has increased by 753.3%. In 2015, approximately 1 in every 4,648 girls born was named Roselyn. STABLE Recent data shows the name is currently stable.