Kennen is a distinctive boys' name in United States, ranking #8532 in 2012 with 9 recorded births. This places Kennen 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 2004 with 13 births ranking #5991. In 2012, approximately 1 in every 210,736 boys born was named Kennen. FALLING Recent data shows the name is currently falling.