Rosalynn is a distinctive girls' name in United States, ranking #2493 in 2012 with 74 recorded births. The name reached its all-time peak in 2020 with 170 births ranking #1301. Since 1996, the popularity has increased by 362.5%. In 2012, approximately 1 in every 23,794 girls born was named Rosalynn. RISING Recent data shows the name is currently rising.