Cassondra is a distinctive girls' name in United States, ranking #12390 in 2011 with 8 recorded births. The name reached its all-time peak in 1996 with 118 births ranking #1401. Since 1996, the popularity has decreased by 93.2%. In 2011, approximately 1 in every 219,851 girls born was named Cassondra. FALLING Recent data shows the name is currently falling.