Kaci is a distinctive girls' name in United States, ranking #1563 in 2019 with 138 recorded births. The name reached its all-time peak in 1998 with 281 births ranking #766. Since 1996, the popularity has decreased by 47.5%. In 2019, approximately 1 in every 12,156 girls born was named Kaci. FALLING Recent data shows the name is currently falling.