Keenen is a distinctive boys' name in United States, ranking #1377 in 1998 with 85 recorded births. The name reached its all-time peak in 1997 with 119 births ranking #1068. Since 1996, the popularity has increased by 80.9%. In 1998, approximately 1 in every 22,486 boys born was named Keenen. FALLING Recent data shows the name is currently falling.