In 2025, 1,137 US boys were named Sonny, making it the 298th most common boys’ name of the year, up 38 places from #336 in 2024. That is 100 more than the 1,037 boys named Sonny in 2024. Its best rank for boys was #298, reached in this year, 2025. That year also had the most boys given the name: 1,137. For comparison, it was #825 in 2015 and #632 in 1950.
Social Security card records list Sonny in 133 years of the 146 from 1880 to 2025, starting in 1888 with 7 babies. In all, 23,356 US babies have been given the name, 4.4% of them girls and 96% boys. Its busiest decade was the 2020s, with 5,277 babies named Sonny.
Over the 10 years from 2016 to 2025, 6,314 US boys were named Sonny; the busiest of those years was 2025, with 1,137. In 2025 that was about 1 in 1,502 of the boys in SSA’s list for the year.
Among the states, Sonny ranked highest in Maine in 2025, at #169 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Sonia (67,026 babies since 1880), Sonya (65,954 babies since 1880), Sunny (17,697 babies since 1880) and Sunni (2,635 babies since 1880). Rarer spellings such as Suany, Sunnye and Sohanny are summarised on this page.