Cassia is a distinctive girls' name in United States, ranking #2725 in 2022 with 63 recorded births. This places Cassia in the top 15% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 94 births ranking #2022. Since 1996, the popularity has increased by 57.5%. In 2022, approximately 1 in every 26,012 girls born was named Cassia. RISING Recent data shows the name is currently rising.