Haydn is a distinctive girls' name in United States, ranking #15755 in 2025 with 5 recorded births. The name reached its all-time peak in 2008 with 34 births ranking #4486. Since 1996, the popularity has decreased by 68.8%. In 2025, approximately 1 in every 321,453 girls born was named Haydn. FALLING Recent data shows the name is currently falling.