Kearstin is a distinctive girls' name in United States, ranking #4308 in 2005 with 32 recorded births. The name reached its all-time peak in 2002 with 43 births ranking #3267. Since 1996, the popularity has decreased by 15.8%. In 2005, approximately 1 in every 57,741 girls born was named Kearstin. FALLING Recent data shows the name is currently falling.