Rosalynn is a distinctive girls' name in United States, ranking #1301 in 2020 with 170 recorded births. The name reached its all-time peak in 2020 with 170 births ranking #1301. Since 1996, the popularity has increased by 962.5%. In 2020, approximately 1 in every 9,503 girls born was named Rosalynn. RISING Recent data shows the name is currently rising.