Kaci is a distinctive girls' name in United States, ranking #1835 in 2021 with 110 recorded births. The name reached its all-time peak in 1998 with 281 births ranking #766. Since 1996, the popularity has decreased by 58.2%. In 2021, approximately 1 in every 14,906 girls born was named Kaci. FALLING Recent data shows the name is currently falling.