Kassie is a distinctive girls' name in United States, ranking #1751 in 2005 with 113 recorded births. The name reached its all-time peak in 1999 with 217 births ranking #954. Since 1996, the popularity has decreased by 33.1%. In 2005, approximately 1 in every 16,351 girls born was named Kassie. STABLE Recent data shows the name is currently stable.