Casie is a distinctive girls' name in United States, ranking #7582 in 2005 with 15 recorded births. The name reached its all-time peak in 1996 with 107 births ranking #1503. Since 1996, the popularity has decreased by 86.0%. In 2005, approximately 1 in every 123,180 girls born was named Casie. FALLING Recent data shows the name is currently falling.