Qusai is a distinctive boys' name in United States, ranking #5659 in 2014 with 16 recorded births. This places Qusai in the top 40% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 26 births ranking #4049. In 2014, approximately 1 in every 120,027 boys born was named Qusai. FALLING Recent data shows the name is currently falling.