Kaidin is a distinctive boys' name in United States, ranking #4607 in 2002 with 17 recorded births. This places Kaidin in the top 37% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 34 births ranking #3311. In 2002, approximately 1 in every 114,204 boys born was named Kaidin. FALLING Recent data shows the name is currently falling.