Kassidie is a distinctive girls' name in United States, ranking #12790 in 2012 with 8 recorded births. The name reached its all-time peak in 2001 with 22 births ranking #5278. Since 1996, the popularity has decreased by 50.0%. In 2012, approximately 1 in every 220,093 girls born was named Kassidie. STABLE Recent data shows the name is currently stable.