Kc is a distinctive girls' name in United States, ranking #4943 in 1999 with 22 recorded births. The name reached its all-time peak in 1996 with 27 births ranking #3994. Since 1996, the popularity has decreased by 18.5%. In 1999, approximately 1 in every 80,626 girls born was named Kc. FALLING Recent data shows the name is currently falling.