Keanan is a distinctive boys' name in England & Wales, ranking #511 in 1998 with 38 recorded births. The name reached its all-time peak in 1998 with 38 births ranking #511. Since 1996, the popularity has increased by 1,166.7%. In 1998, approximately 1 in every 8,170 boys born was named Keanan. STABLE Recent data shows the name is currently stable.