Rosalynn is a distinctive girls' name in United States, ranking #5517 in 2006 with 25 recorded births. The name reached its all-time peak in 2020 with 170 births ranking #1301. Since 1996, the popularity has increased by 56.3%. In 2006, approximately 1 in every 76,043 girls born was named Rosalynn. RISING Recent data shows the name is currently rising.