Fewer than five US boys were named Gaylon in 2025, so it does not appear in that year’s SSA list for boys. Its best rank for boys was #673, reached in 1940. The most boys given the name in a single year was 94, in 1949. For comparison, it was unranked (under five boys) in 2015 and #711 in 1950.
Social Security card records list Gaylon in 96 years of the 146 from 1880 to 2025, starting in 1912 with 5 babies. In all, 3,696 US babies have been given the name, 5.9% of them girls and 94% boys. Its busiest decade was the 1950s, with 864 babies named Gaylon.
Over the 10 years from 2016 to 2025, 5 US boys were named Gaylon; the busiest of those years was 2018, with 5.
Related spellings in the SSA files include Galen (17,060 babies since 1880), Gaylene (2,570 babies since 1880) and Gaylen (2,373 babies since 1880). Rarer spellings such as Gaylynn are summarised on this page.