Roselyn is a distinctive girls' name in United States, ranking #930 in 2010 with 279 recorded births. The name reached its all-time peak in 2018 with 459 births ranking #646. Since 1996, the popularity has increased by 520.0%. In 2010, approximately 1 in every 6,370 girls born was named Roselyn. STABLE Recent data shows the name is currently stable.