Kassi is a distinctive girls' name in United States, ranking #10494 in 2025 with 9 recorded births. This places Kassi in the bottom 39% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 62 births ranking #2387. Since 1996, the popularity has decreased by 82.0%. In 2025, approximately 1 in every 178,585 girls born was named Kassi. RISING Recent data shows the name is currently rising.