In 2025, 2,710 US boys were named Calvin, making it the 132nd most common boys’ name of the year, up 8 places from #140 in 2024. That is 133 more than the 2,577 boys named Calvin in 2024. Its best rank for boys was #44, reached in 1924. That year also had the most boys given the name: 4,918. For comparison, it was #171 in 2015 and #105 in 1950.
Social Security card records list Calvin in every one of the 146 years from 1880 to 2025; in 1880 there were 134 babies with the name. In all, 222,287 US babies have been given the name, 0.6% of them girls and 99% boys. Its busiest decade was the 1950s, with 30,741 babies named Calvin.
Over the 10 years from 2016 to 2025, 26,325 US boys were named Calvin; the busiest of those years was 2016, with 2,795. In 2025 that was about 1 in 630 of the boys in SSA’s list for the year.
Among the states, Calvin ranked highest in Minnesota in 2025, at #32 for boys there. It was in the top 100 in 20 states (counting DC). Related spellings in the SSA files include Cal (7,868 babies since 1880) and Kalvin (6,726 babies since 1880). Rarer spellings such as Calven, Kalven and Kalvyn are summarised on this page. The open nickname list we use links it to Cal, Vin and Vinny.