Rosalin is a distinctive girls' name in United States, ranking #9860 in 2009 with 12 recorded births. The name reached its all-time peak in 2022 with 19 births ranking #6410. Since 1996, the popularity has increased by 100.0%. In 2009, approximately 1 in every 153,073 girls born was named Rosalin. RISING Recent data shows the name is currently rising.