Casie is a distinctive girls' name in United States, ranking #8486 in 2016 with 13 recorded births. The name reached its all-time peak in 1996 with 107 births ranking #1503. Since 1996, the popularity has decreased by 87.9%. In 2016, approximately 1 in every 136,268 girls born was named Casie. FALLING Recent data shows the name is currently falling.