In 2025, 47 US boys were named Lamont, making it the 2,739th most common boys’ name of the year, down 122 places from #2,617 in 2024. That is 4 fewer than the 51 boys named Lamont in 2024. Its best rank for boys was #214, reached in 1972. That year also had the most boys given the name: 1,040. For comparison, it was #1,425 in 2015 and #478 in 1950.
Social Security card records list Lamont in 118 years of the 146 from 1880 to 2025, starting in 1888 with 5 babies. In all, 24,189 US babies have been given the name, 0.7% of them girls and 99% boys. Its busiest decade was the 1970s, with 6,787 babies named Lamont.
Over the 10 years from 2016 to 2025, 789 US boys were named Lamont; the busiest of those years was 2016, with 116. In 2025 that was about 1 in 36,342 of the boys in SSA’s list for the year.
Among the states, Lamont ranked highest in Utah in 2025, at #762 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Lamonte (3,417 babies since 1880). Rarer spellings such as Lamount are summarised on this page. The open nickname list we use links it to Monty.