Khaidyn is a distinctive boys' name in United States, ranking #6564 in 2010 with 13 recorded births. This places Khaidyn in the top 46% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 28 births ranking #3709. In 2010, approximately 1 in every 147,570 boys born was named Khaidyn. FALLING Recent data shows the name is currently falling.