Rosalynn is a distinctive girls' name in United States, ranking #3041 in 2009 with 57 recorded births. The name reached its all-time peak in 2020 with 170 births ranking #1301. Since 1996, the popularity has increased by 256.3%. In 2009, approximately 1 in every 32,226 girls born was named Rosalynn. RISING Recent data shows the name is currently rising.