Haddon is a distinctive boys' name in United States, ranking #8780 in 2002 with 7 recorded births. This places Haddon in the bottom 30% 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 2002, approximately 1 in every 277,353 boys born was named Haddon. STABLE Recent data shows the name is currently stable.