Haydan is a distinctive boys' name in United States, ranking #3935 in 2007 with 26 recorded births. This places Haydan in the top 27% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 26 births ranking #3935. In 2007, approximately 1 in every 79,817 boys born was named Haydan. FALLING Recent data shows the name is currently falling.