Caydon is a distinctive boys' name in United States, ranking #3025 in 2010 with 38 recorded births. This places Caydon in the top 21% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 57 births ranking #2225. In 2010, approximately 1 in every 50,485 boys born was named Caydon. FALLING Recent data shows the name is currently falling.