Kazuki is a distinctive boys' name in United States, ranking #6883 in 2005 with 11 recorded births. The name reached its all-time peak in 1998 with 20 births ranking #3651. Since 1996, the popularity has decreased by 35.3%. In 2005, approximately 1 in every 181,559 boys born was named Kazuki. FALLING Recent data shows the name is currently falling.