Rosalin is a distinctive girls' name in United States, ranking #6410 in 2022 with 19 recorded births. The name reached its all-time peak in 2022 with 19 births ranking #6410. Since 1996, the popularity has increased by 216.7%. In 2022, approximately 1 in every 86,251 girls born was named Rosalin. RISING Recent data shows the name is currently rising.