Cassandra is a moderately popular girls' name in United States, ranking #404 in 2011 with 779 recorded births. The name reached its all-time peak in 1997 with 4,097 births ranking #81. Since 1996, the popularity has decreased by 80.6%. In 2011, approximately 1 in every 2,258 girls born was named Cassandra. STABLE Recent data shows the name is currently stable.