Kassidie is a distinctive girls' name in United States, ranking #6674 in 2005 with 18 recorded births. The name reached its all-time peak in 2001 with 22 births ranking #5278. Since 1996, the popularity has increased by 12.5%. In 2005, approximately 1 in every 102,650 girls born was named Kassidie. STABLE Recent data shows the name is currently stable.