In 2025, 29 US boys were named Rupert, making it the 3,831st most common boys’ name of the year, up 47 places from #3,878 in 2024. That is 0 more than the 29 boys named Rupert in 2024. Its best rank for boys was #413, reached in 1899. The most boys given the name in a single year was 156, in 1920. For comparison, it was #4,522 in 2015 and #945 in 1950.
Social Security card records list Rupert in every one of the 146 years from 1880 to 2025; in 1880 there were 6 babies with the name. In all, 5,611 US babies have been given the name, 0.3% of them girls and 99.7% boys. Its busiest decade was the 1920s, with 1,195 babies named Rupert.
Over the 10 years from 2016 to 2025, 229 US boys were named Rupert; the busiest of those years was 2025, with 29. In 2025 that was about 1 in 58,899 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Robert (4,869,849 babies since 1880). Rarer spellings such as Ruppert are summarised on this page.