Kassie is a distinctive girls' name in United States, ranking #2679 in 2016 with 65 recorded births. This places Kassie in the top 14% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 217 births ranking #954. Since 1996, the popularity has decreased by 61.5%. In 2016, approximately 1 in every 27,254 girls born was named Kassie. STABLE Recent data shows the name is currently stable.