Carolin is a distinctive girls' name in United States, ranking #5988 in 2000 with 18 recorded births. This places Carolin in the top 34% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2004 with 20 births ranking #6020. Since 1996, the popularity has increased by 28.6%. In 2000, approximately 1 in every 100,887 girls born was named Carolin. RISING Recent data shows the name is currently rising.