Mckennon is a distinctive boys' name in United States, ranking #7096 in 2009 with 12 recorded births. The name reached its all-time peak in 2010 with 14 births ranking #6260. Since 1996, the popularity has increased by 100.0%. In 2009, approximately 1 in every 165,275 boys born was named Mckennon. FALLING Recent data shows the name is currently falling.