Keano is a distinctive boys' name in United States, ranking #5658 in 1998 with 11 recorded births. The name reached its all-time peak in 1997 with 23 births ranking #3215. Since 1996, the popularity has decreased by 38.9%. In 1998, approximately 1 in every 173,756 boys born was named Keano. FALLING Recent data shows the name is currently falling.