Cassondra is a distinctive girls' name in United States, ranking #3304 in 2003 with 44 recorded births. The name reached its all-time peak in 1996 with 118 births ranking #1401. Since 1996, the popularity has decreased by 62.7%. In 2003, approximately 1 in every 41,524 girls born was named Cassondra. FALLING Recent data shows the name is currently falling.