Kasey is a moderately popular girls' name in England & Wales, ranking #373 in 2003 with 99 recorded births. The name reached its all-time peak in 2006 with 127 births ranking #340. Since 1996, the popularity has increased by 120.0%. In 2003, approximately 1 in every 2,815 girls born was named Kasey. STABLE Recent data shows the name is currently stable.