Kumar is a distinctive boys' name in United States, ranking #11956 in 2003 with 5 recorded births. This places Kumar 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 1998 with 13 births ranking #5054. Since 1996, the popularity has decreased by 28.6%. In 2003, approximately 1 in every 395,054 boys born was named Kumar. FALLING Recent data shows the name is currently falling.