Kasey is a moderately popular girls' name in England & Wales, ranking #372 in 2002 with 92 recorded births. The name reached its all-time peak in 2006 with 127 births ranking #340. Since 1996, the popularity has increased by 104.4%. In 2002, approximately 1 in every 2,906 girls born was named Kasey. STABLE Recent data shows the name is currently stable.