Kazuki is a distinctive boys' name in United States, ranking #7218 in 2001 with 9 recorded births. The name reached its all-time peak in 1998 with 20 births ranking #3651. Since 1996, the popularity has decreased by 47.1%. In 2001, approximately 1 in every 215,870 boys born was named Kazuki. FALLING Recent data shows the name is currently falling.