Rosaly is a distinctive girls' name in United States, ranking #6329 in 2024 with 19 recorded births. The name reached its all-time peak in 2019 with 25 births ranking #5284. Since 1996, the popularity has increased by 137.5%. In 2024, approximately 1 in every 84,905 girls born was named Rosaly. RISING Recent data shows the name is currently rising.