Roselyn is a distinctive girls' name in United States, ranking #979 in 2025 with 259 recorded births. This places Roselyn in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2018 with 459 births ranking #646. Since 1996, the popularity has increased by 475.6%. In 2025, approximately 1 in every 6,206 girls born was named Roselyn. STABLE Recent data shows the name is currently stable.