Casie is a distinctive girls' name in United States, ranking #3302 in 2003 with 44 recorded births. The name reached its all-time peak in 1996 with 107 births ranking #1503. Since 1996, the popularity has decreased by 58.9%. In 2003, approximately 1 in every 41,524 girls born was named Casie. FALLING Recent data shows the name is currently falling.