Kazuki is a distinctive boys' name in United States, ranking #9295 in 2017 with 8 recorded births. The name reached its all-time peak in 1998 with 20 births ranking #3651. Since 1996, the popularity has decreased by 52.9%. In 2017, approximately 1 in every 231,290 boys born was named Kazuki. FALLING Recent data shows the name is currently falling.