Rosalynn is a distinctive girls' name in United States, ranking #1598 in 2015 with 135 recorded births. The name reached its all-time peak in 2020 with 170 births ranking #1301. Since 1996, the popularity has increased by 743.8%. In 2015, approximately 1 in every 13,220 girls born was named Rosalynn. RISING Recent data shows the name is currently rising.