Roslyn is a distinctive girls' name in United States, ranking #2607 in 1998 with 53 recorded births. This places Roslyn in the top 16% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 217 births ranking #1160. In 1998, approximately 1 in every 33,338 girls born was named Roslyn. STABLE Recent data shows the name is currently stable.