Qusai is a distinctive boys' name in United States, ranking #5295 in 2019 with 18 recorded births. This places Qusai in the top 37% 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 2019, approximately 1 in every 99,631 boys born was named Qusai. FALLING Recent data shows the name is currently falling.