Kc is a distinctive boys' name in United States, ranking #4820 in 2008 with 20 recorded births. The name reached its all-time peak in 1996 with 46 births ranking #1950. Since 1996, the popularity has decreased by 56.5%. In 2008, approximately 1 in every 101,997 boys born was named Kc. FALLING Recent data shows the name is currently falling.