Keenen is a distinctive boys' name in United States, ranking #6643 in 2009 with 13 recorded births. The name reached its all-time peak in 1997 with 119 births ranking #1068. Since 1996, the popularity has decreased by 72.3%. In 2009, approximately 1 in every 152,562 boys born was named Keenen. FALLING Recent data shows the name is currently falling.