Kc is a distinctive boys' name in United States, ranking #3588 in 2010 with 30 recorded births. The name reached its all-time peak in 1996 with 46 births ranking #1950. Since 1996, the popularity has decreased by 34.8%. In 2010, approximately 1 in every 63,947 boys born was named Kc. FALLING Recent data shows the name is currently falling.