Knoah is a distinctive boys' name in United States, ranking #8431 in 2006 with 9 recorded births. This places Knoah in the bottom 40% 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 30 births ranking #3577. In 2006, approximately 1 in every 228,347 boys born was named Knoah. STABLE Recent data shows the name is currently stable.