In 2025, 245 US boys were named Agustin, making it the 952nd most common boys’ name of the year, down 81 places from #871 in 2024. That is 32 fewer than the 277 boys named Agustin in 2024. Its best rank for boys was #561, reached in 2001. That year also had the most boys given the name: 372. For comparison, it was #938 in 2015 and #948 in 1950.
Social Security card records list Agustin in 123 years of the 146 from 1880 to 2025, starting in 1898 with 5 babies. In all, 16,348 US babies have been given the name, 0.1% of them girls and 99.8% boys. Its busiest decade was the 2000s, with 3,235 babies named Agustin.
Over the 10 years from 2016 to 2025, 2,238 US boys were named Agustin; the busiest of those years was 2024, with 277. In 2025 that was about 1 in 6,972 of the boys in SSA’s list for the year.
Among the states, Agustin ranked highest in California in 2025, at #509 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Augustin (4,163 babies since 1880) and Augustine (20,006 babies since 1880). Rarer spellings such as Gustin are summarised on this page.