Kennan is a distinctive boys' name in United States, ranking #2570 in 1996 with 30 recorded births. This places Kennan in the top 24% 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 41 births ranking #2622. In 1996, approximately 1 in every 63,141 boys born was named Kennan. FALLING Recent data shows the name is currently falling.