Casie is a distinctive girls' name in United States, ranking #2815 in 2001 with 52 recorded births. The name reached its all-time peak in 1996 with 107 births ranking #1503. Since 1996, the popularity has decreased by 51.4%. In 2001, approximately 1 in every 34,626 girls born was named Casie. FALLING Recent data shows the name is currently falling.