Rosalynn is a distinctive girls' name in United States, ranking #4623 in 2008 with 33 recorded births. The name reached its all-time peak in 2020 with 170 births ranking #1301. Since 1996, the popularity has increased by 106.3%. In 2008, approximately 1 in every 57,294 girls born was named Rosalynn. RISING Recent data shows the name is currently rising.