Kassey is a distinctive girls' name in United States, ranking #7781 in 2003 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 2003, approximately 1 in every 130,504 girls born was named Kassey. FALLING Recent data shows the name is currently falling.