Rosalin is a distinctive girls' name in United States, ranking #6957 in 2019 with 17 recorded births. The name reached its all-time peak in 2022 with 19 births ranking #6410. Since 1996, the popularity has increased by 183.3%. In 2019, approximately 1 in every 98,681 girls born was named Rosalin. RISING Recent data shows the name is currently rising.