Keenen is a distinctive boys' name in United States, ranking #3946 in 2006 with 25 recorded births. The name reached its all-time peak in 1997 with 119 births ranking #1068. Since 1996, the popularity has decreased by 46.8%. In 2006, approximately 1 in every 82,205 boys born was named Keenen. FALLING Recent data shows the name is currently falling.