Fewer than five US boys were named Bart in 2025, so it does not appear in that year’s SSA list for boys. Its best rank for boys was #249, reached in 1959. That year also had the most boys given the name: 1,022. For comparison, it was #10,826 in 2015 and #606 in 1950.
Social Security card records list Bart in 134 years of the 146 from 1880 to 2025, starting in 1880 with 7 babies. In all, 16,361 US babies have been given the name, all of them boys. Its busiest decade was the 1960s, with 6,131 babies named Bart.
Over the 10 years from 2016 to 2025, 16 US boys were named Bart; the busiest of those years was 2016, with 6.
Related spellings in the SSA files include Bert (34,242 babies since 1880) and Bartholomew (4,271 babies since 1880). Rarer spellings such as Bartley, Bartolo and Barth are summarised on this page. The open nickname list we use links it to Bartholomew.