Keynan is a distinctive boys' name in United States, ranking #5576 in 2002 with 13 recorded births. This places Keynan in the top 45% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 20 births ranking #3532. In 2002, approximately 1 in every 149,344 boys born was named Keynan. FALLING Recent data shows the name is currently falling.