Kassey is a distinctive girls' name in United States, ranking #7522 in 2001 with 14 recorded births. The name reached its all-time peak in 1998 with 29 births ranking #3970. Since 1996, the popularity has increased by 16.7%. In 2001, approximately 1 in every 128,611 girls born was named Kassey. FALLING Recent data shows the name is currently falling.