Roslynn is a distinctive girls' name in United States, ranking #4261 in 2024 with 34 recorded births. The name reached its all-time peak in 2014 with 47 births ranking #3409. Since 1996, the popularity has increased by 240.0%. In 2024, approximately 1 in every 47,447 girls born was named Roslynn. RISING Recent data shows the name is currently rising.