Kerstin is a distinctive girls' name in United States, ranking #11468 in 2014 with 9 recorded births. The name reached its all-time peak in 1998 with 97 births ranking #1662. Since 1996, the popularity has decreased by 90.0%. In 2014, approximately 1 in every 198,437 girls born was named Kerstin. STABLE Recent data shows the name is currently stable.