Karin is a distinctive girls' name in United States, ranking #5213 in 2016 with 26 recorded births. This places Karin in the top 28% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 90 births ranking #1726. Since 1996, the popularity has decreased by 69.8%. In 2016, approximately 1 in every 68,134 girls born was named Karin. FALLING Recent data shows the name is currently falling.