Kasey is a distinctive girls' name in United States, ranking #609 in 2007 with 494 recorded births. The name reached its all-time peak in 1996 with 1,123 births ranking #252. Since 1996, the popularity has decreased by 56.0%. In 2007, approximately 1 in every 3,892 girls born was named Kasey. FALLING Recent data shows the name is currently falling.