Kearstin is a distinctive girls' name in United States, ranking #15578 in 2013 with 6 recorded births. The name reached its all-time peak in 2002 with 43 births ranking #3267. Since 1996, the popularity has decreased by 84.2%. In 2013, approximately 1 in every 292,402 girls born was named Kearstin. FALLING Recent data shows the name is currently falling.