Kassie is a distinctive girls' name in United States, ranking #1997 in 2008 with 105 recorded births. The name reached its all-time peak in 1999 with 217 births ranking #954. Since 1996, the popularity has decreased by 37.9%. In 2008, approximately 1 in every 18,007 girls born was named Kassie. STABLE Recent data shows the name is currently stable.