Kerstin is a distinctive girls' name in United States, ranking #9926 in 2013 with 11 recorded births. The name reached its all-time peak in 1998 with 97 births ranking #1662. Since 1996, the popularity has decreased by 87.8%. In 2013, approximately 1 in every 159,492 girls born was named Kerstin. STABLE Recent data shows the name is currently stable.