Kassidie is a distinctive girls' name in United States, ranking #9562 in 2004 with 11 recorded births. The name reached its all-time peak in 2001 with 22 births ranking #5278. Since 1996, the popularity has decreased by 31.3%. In 2004, approximately 1 in every 166,920 girls born was named Kassidie. STABLE Recent data shows the name is currently stable.