Haydn is a distinctive girls' name in United States, ranking #6443 in 2006 with 20 recorded births. The name reached its all-time peak in 2008 with 34 births ranking #4486. Since 1996, the popularity has increased by 25.0%. In 2006, approximately 1 in every 95,054 girls born was named Haydn. FALLING Recent data shows the name is currently falling.