Rosalynn is a distinctive girls' name in United States, ranking #2746 in 2010 with 65 recorded births. The name reached its all-time peak in 2020 with 170 births ranking #1301. Since 1996, the popularity has increased by 306.3%. In 2010, approximately 1 in every 27,343 girls born was named Rosalynn. RISING Recent data shows the name is currently rising.