Kassidy is a distinctive girls' name in United States, ranking #646 in 2019 with 450 recorded births. This places Kassidy in the top 4% of ranked US girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2000 with 1,007 births ranking #314. Since 1996, the popularity has decreased by 23.2%. In 2019, approximately 1 in every 3,728 girls born was named Kassidy. FALLING Recent data shows the name is currently falling.