Kassiah is a distinctive girls' name in United States, ranking #15559 in 1999 with 5 recorded births. This places Kassiah in the bottom 8% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 17 births ranking #7311. In 1999, approximately 1 in every 354,756 girls born was named Kassiah. STABLE Recent data shows the name is currently stable.