Kenna is a distinctive boys' name in United States, ranking #8411 in 2020 with 9 recorded births. This places Kenna 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 2016 with 11 births ranking #7392. In 2020, approximately 1 in every 191,674 boys born was named Kenna. FALLING Recent data shows the name is currently falling.