Kazuki is a distinctive boys' name in United States, ranking #7894 in 2007 with 10 recorded births. The name reached its all-time peak in 1998 with 20 births ranking #3651. Since 1996, the popularity has decreased by 41.2%. In 2007, approximately 1 in every 207,524 boys born was named Kazuki. FALLING Recent data shows the name is currently falling.