Kassidy is a distinctive boys' name in United States, ranking #5685 in 2019 with 16 recorded births. The name reached its all-time peak in 2017 with 20 births ranking #4843. Since 1996, the popularity has increased by 128.6%. In 2019, approximately 1 in every 112,085 boys born was named Kassidy. STABLE Recent data shows the name is currently stable.