In 2025, 15 US boys were named Harmon, making it the 5,955th most common boys’ name of the year, down 438 places from #5,517 in 2024. That is 2 fewer than the 17 boys named Harmon in 2024. Its best rank for boys was #337, reached in 1890. The most boys given the name in a single year was 169, in 1921. For comparison, it was #4,946 in 2015 and #964 in 1950.
In 2025, 5 US girls were named Harmon, making it the 15,744th most common girls’ name of the year. Its best rank for girls was #4,613, reached in 1931. The most girls given the name in a single year was 9, in 2021. For comparison, it was unranked (under five girls) in 2015 and unranked in 1950.
Social Security card records list Harmon in every one of the 146 years from 1880 to 2025; in 1880 there were 23 babies with the name. In all, 6,642 US babies have been given the name, 0.5% of them girls and 99% boys. Its busiest decade was the 1920s, with 1,280 babies named Harmon.
Over the 10 years from 2016 to 2025, 203 US boys were named Harmon; the busiest of those years was 2016, with 27. In 2025 that was about 1 in 113,872 of the boys in SSA’s list for the year.
Rarer spellings such as Harman and Harmone are summarised on this page.