Kasey is a moderately popular girls' name in England & Wales, ranking #402 in 2005 with 94 recorded births. The name reached its all-time peak in 2006 with 127 births ranking #340. Since 1996, the popularity has increased by 108.9%. In 2005, approximately 1 in every 3,067 girls born was named Kasey. STABLE Recent data shows the name is currently stable.