Kasey is a distinctive boys' name in United States, ranking #965 in 2009 with 208 recorded births. The name reached its all-time peak in 2005 with 345 births ranking #634. Since 1996, the popularity has decreased by 37.0%. In 2009, approximately 1 in every 9,535 boys born was named Kasey. RISING Recent data shows the name is currently rising.