Kumar is a distinctive boys' name in United States, ranking #11559 in 2018 with 6 recorded births. The name reached its all-time peak in 1998 with 13 births ranking #5054. Since 1996, the popularity has decreased by 14.3%. In 2018, approximately 1 in every 302,579 boys born was named Kumar. FALLING Recent data shows the name is currently falling.