In 2025, 121 US boys were named Sire, making it the 1,475th most common boys’ name of the year, up 207 places from #1,682 in 2024. That is 21 more than the 100 boys named Sire in 2024. Its best rank for boys was #1,230, reached in 2020. The most boys given the name in a single year was 159, in 2022. For comparison, it was #1,869 in 2015 and unranked in 1950.
Social Security card records list Sire in 27 years of the 146 from 1880 to 2025, starting in 1998 with 6 babies. In all, 1,715 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 805 babies named Sire.
Over the 10 years from 2016 to 2025, 1,250 US boys were named Sire; the busiest of those years was 2022, with 159. In 2025 that was about 1 in 14,116 of the boys in SSA’s list for the year.
Among the states, Sire ranked highest in Georgia in 2025, at #783 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Sir (2,172 babies since 1880), Syaire (1,057 babies since 1880) and Syre (642 babies since 1880). Rarer spellings such as Syere, Ziere and Cyre are summarised on this page.