In 2025, 400 US boys were named Trevor, making it the 680th most common boys’ name of the year, down 55 places from #625 in 2024. That is 54 fewer than the 454 boys named Trevor in 2024. Its best rank for boys was #58, reached in 1998. That year also had the most boys given the name: 6,598. For comparison, it was #305 in 2015 and #1,254 in 1950.
Social Security card records list Trevor in 111 years of the 146 from 1880 to 2025, starting in 1915 with 17 babies. In all, 161,775 US babies have been given the name, 0.4% of them girls and 99.6% boys. Its busiest decade was the 1990s, with 60,112 babies named Trevor.
Over the 10 years from 2016 to 2025, 6,968 US boys were named Trevor; the busiest of those years was 2016, with 1,095. In 2025 that was about 1 in 4,270 of the boys in SSA’s list for the year.
Among the states, Trevor ranked highest in New Hampshire in 2025, at #186 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Trever (6,311 babies since 1880). Rarer spellings such as Treavor, Trevar and Trevour are summarised on this page. The open nickname list we use links it to Trev.