Kasey is a distinctive boys' name in England & Wales, ranking #1705 in 2025 with 15 recorded births. The name reached its all-time peak in 1998 with 39 births ranking #502. Since 1996, the popularity has decreased by 21.1%. In 2025, approximately 1 in every 18,129 boys born was named Kasey. RISING Recent data shows the name is currently rising.