Kierstin is a distinctive girls' name in United States, ranking #1401 in 2002 with 138 recorded births. The name reached its all-time peak in 2005 with 174 births ranking #1284. Since 1996, the popularity has increased by 14.0%. In 2002, approximately 1 in every 13,020 girls born was named Kierstin. FALLING Recent data shows the name is currently falling.