Haydon is a distinctive girls' name in United States, ranking #13588 in 2014 with 7 recorded births. This places Haydon in the bottom 29% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 8 births ranking #13114. In 2014, approximately 1 in every 255,134 girls born was named Haydon. FALLING Recent data shows the name is currently falling.