Kearstin is a distinctive girls' name in United States, ranking #9146 in 2009 with 13 recorded births. The name reached its all-time peak in 2002 with 43 births ranking #3267. Since 1996, the popularity has decreased by 65.8%. In 2009, approximately 1 in every 141,298 girls born was named Kearstin. FALLING Recent data shows the name is currently falling.