Kasey is a moderately popular girls' name in England & Wales, ranking #369 in 2007 with 115 recorded births. The name reached its all-time peak in 2006 with 127 births ranking #340. Since 1996, the popularity has increased by 155.6%. In 2007, approximately 1 in every 2,662 girls born was named Kasey. STABLE Recent data shows the name is currently stable.