Kumar is a distinctive boys' name in United States, ranking #11751 in 2007 with 6 recorded births. This places Kumar in the bottom 18% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 13 births ranking #5054. Since 1996, the popularity has decreased by 14.3%. In 2007, approximately 1 in every 345,873 boys born was named Kumar. FALLING Recent data shows the name is currently falling.