Kassidie is a distinctive girls' name in United States, ranking #10030 in 2003 with 10 recorded births. The name reached its all-time peak in 2001 with 22 births ranking #5278. Since 1996, the popularity has decreased by 37.5%. In 2003, approximately 1 in every 182,705 girls born was named Kassidie. STABLE Recent data shows the name is currently stable.