Kc is a distinctive boys' name in United States, ranking #5147 in 2012 with 18 recorded births. The name reached its all-time peak in 1996 with 46 births ranking #1950. Since 1996, the popularity has decreased by 60.9%. In 2012, approximately 1 in every 105,368 boys born was named Kc. FALLING Recent data shows the name is currently falling.