Kasey is a distinctive girls' name in United States, ranking #532 in 2003 with 531 recorded births. The name reached its all-time peak in 1996 with 1,123 births ranking #252. Since 1996, the popularity has decreased by 52.7%. In 2003, approximately 1 in every 3,441 girls born was named Kasey. FALLING Recent data shows the name is currently falling.