Keenen is a distinctive boys' name in United States, ranking #4527 in 2003 with 18 recorded births. The name reached its all-time peak in 1997 with 119 births ranking #1068. Since 1996, the popularity has decreased by 61.7%. In 2003, approximately 1 in every 109,737 boys born was named Keenen. FALLING Recent data shows the name is currently falling.