Kassie is a distinctive girls' name in United States, ranking #2462 in 2015 with 74 recorded births. The name reached its all-time peak in 1999 with 217 births ranking #954. Since 1996, the popularity has decreased by 56.2%. In 2015, approximately 1 in every 24,117 girls born was named Kassie. STABLE Recent data shows the name is currently stable.