In 2025, 44 US boys were named Haddon, making it the 2,852nd most common boys’ name of the year, up 444 places from #3,296 in 2024. That is 8 more than the 36 boys named Haddon in 2024. Its best rank for boys was #2,372, reached in 2020. That year also had the most boys given the name: 56. For comparison, it was #2,989 in 2015 and unranked in 1950.
Social Security card records list Haddon in 30 years of the 146 from 1880 to 2025, starting in 1924 with 6 babies. In all, 874 US babies have been given the name, 6.1% of them girls and 94% boys. Its busiest decade was the 2010s, with 400 babies named Haddon.
Over the 10 years from 2016 to 2025, 469 US boys were named Haddon; the busiest of those years was 2020, with 56. In 2025 that was about 1 in 38,820 of the boys in SSA’s list for the year.
Among the states, Haddon ranked highest in Texas in 2025, at #2,379 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Hayden (147,508 babies since 1880), Haiden (6,059 babies since 1880), Haden (4,053 babies since 1880) and Haidyn (2,945 babies since 1880).