Casie is a distinctive girls' name in United States, ranking #5125 in 2007 with 28 recorded births. The name reached its all-time peak in 1996 with 107 births ranking #1503. Since 1996, the popularity has decreased by 73.8%. In 2007, approximately 1 in every 68,659 girls born was named Casie. FALLING Recent data shows the name is currently falling.