Kasey is a moderately popular girls' name in England & Wales, ranking #343 in 2001 with 102 recorded births. The name reached its all-time peak in 2006 with 127 births ranking #340. Since 1996, the popularity has increased by 126.7%. In 2001, approximately 1 in every 2,627 girls born was named Kasey. STABLE Recent data shows the name is currently stable.