Kassidie is a distinctive girls' name in United States, ranking #15440 in 2015 with 6 recorded births. The name reached its all-time peak in 2001 with 22 births ranking #5278. Since 1996, the popularity has decreased by 62.5%. In 2015, approximately 1 in every 297,442 girls born was named Kassidie. STABLE Recent data shows the name is currently stable.