Rosalynn is a distinctive girls' name in United States, ranking #5578 in 1997 with 18 recorded births. The name reached its all-time peak in 2020 with 170 births ranking #1301. Since 1996, the popularity has increased by 12.5%. In 1997, approximately 1 in every 96,703 girls born was named Rosalynn. RISING Recent data shows the name is currently rising.