Haydn is a moderately popular boys' name in England & Wales, ranking #276 in 2005 with 117 recorded births. The name reached its all-time peak in 2006 with 146 births ranking #254. Since 1996, the popularity has decreased by 19.3%. In 2005, approximately 1 in every 2,645 boys born was named Haydn. FALLING Recent data shows the name is currently falling.