Kainoa is a distinctive boys' name in United States, ranking #2864 in 1997 with 27 recorded births. This places Kainoa in the top 26% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 105 births ranking #1566. Since 1996, the popularity has decreased by 42.6%. In 1997, approximately 1 in every 69,818 boys born was named Kainoa. STABLE Recent data shows the name is currently stable.