Koushik is a distinctive boys' name in United States, ranking #13351 in 2016 with 5 recorded births. This places Koushik in the bottom 6% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 6 births ranking #9999. In 2016, approximately 1 in every 379,442 boys born was named Koushik. FALLING Recent data shows the name is currently falling.