Mizuki is a distinctive boys' name in United States, ranking #13746 in 2007 with 5 recorded births. This places Mizuki in the bottom 5% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 6 births ranking #11674. In 2007, approximately 1 in every 415,047 boys born was named Mizuki. STABLE Recent data shows the name is currently stable.