Cassondra is a distinctive girls' name in United States, ranking #9123 in 2007 with 13 recorded births. The name reached its all-time peak in 1996 with 118 births ranking #1401. Since 1996, the popularity has decreased by 89.0%. In 2007, approximately 1 in every 147,881 girls born was named Cassondra. FALLING Recent data shows the name is currently falling.