Kassey is a distinctive girls' name in United States, ranking #4729 in 1997 with 22 recorded births. The name reached its all-time peak in 1998 with 29 births ranking #3970. Since 1996, the popularity has increased by 83.3%. In 1997, approximately 1 in every 79,121 girls born was named Kassey. FALLING Recent data shows the name is currently falling.