Kasey is a distinctive girls' name in United States, ranking #1093 in 2015 with 237 recorded births. The name reached its all-time peak in 1996 with 1,123 births ranking #252. Since 1996, the popularity has decreased by 78.9%. In 2015, approximately 1 in every 7,530 girls born was named Kasey. FALLING Recent data shows the name is currently falling.