Kasey is a distinctive boys' name in United States, ranking #762 in 2000 with 218 recorded births. The name reached its all-time peak in 2005 with 345 births ranking #634. Since 1996, the popularity has decreased by 33.9%. In 2000, approximately 1 in every 9,009 boys born was named Kasey. RISING Recent data shows the name is currently rising.