In 2025, 59 US boys were named Siddharth, making it the 2,356th most common boys’ name of the year, down 150 places from #2,206 in 2024. That is 7 fewer than the 66 boys named Siddharth in 2024. Its best rank for boys was #1,035, reached in 2011. That year also had the most boys given the name: 184. For comparison, it was #1,351 in 2015 and unranked in 1950.
Social Security card records list Siddharth in 44 years of the 146 from 1880 to 2025, starting in 1976 with 6 babies. In all, 3,329 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 1,416 babies named Siddharth.
Over the 10 years from 2016 to 2025, 904 US boys were named Siddharth; the busiest of those years was 2016, with 129. In 2025 that was about 1 in 28,950 of the boys in SSA’s list for the year.
Among the states, Siddharth ranked highest in Washington in 2025, at #1,136 for boys there. It was not in the top 100 of any state. Rarer spellings such as Sidharth are summarised on this page.