Haddon is a distinctive boys' name in United States, ranking #9797 in 1997 with 5 recorded births. This places Haddon in the bottom 9% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2020 with 56 births ranking #2372. In 1997, approximately 1 in every 377,018 boys born was named Haddon. STABLE Recent data shows the name is currently stable.