Cassondra is a distinctive girls' name in United States, ranking #4841 in 2004 with 27 recorded births. The name reached its all-time peak in 1996 with 118 births ranking #1401. Since 1996, the popularity has decreased by 77.1%. In 2004, approximately 1 in every 68,004 girls born was named Cassondra. FALLING Recent data shows the name is currently falling.