Rosalynn is a distinctive girls' name in United States, ranking #1390 in 2019 with 162 recorded births. The name reached its all-time peak in 2020 with 170 births ranking #1301. Since 1996, the popularity has increased by 912.5%. In 2019, approximately 1 in every 10,355 girls born was named Rosalynn. RISING Recent data shows the name is currently rising.