Kassi is a distinctive girls' name in United States, ranking #5457 in 2007 with 26 recorded births. The name reached its all-time peak in 1999 with 62 births ranking #2387. Since 1996, the popularity has decreased by 48.0%. In 2007, approximately 1 in every 73,940 girls born was named Kassi. RISING Recent data shows the name is currently rising.