In 2025, 48 US boys were named Juancarlos, making it the 2,696th most common boys’ name of the year, down 117 places from #2,579 in 2024. That is 4 fewer than the 52 boys named Juancarlos in 2024. Its best rank for boys was #1,050, reached in 2004. That year also had the most boys given the name: 154. For comparison, it was #1,942 in 2015 and unranked in 1950.
Social Security card records list Juancarlos in 59 years of the 146 from 1880 to 2025, starting in 1963 with 7 babies. In all, 4,056 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 1,322 babies named Juancarlos.
Over the 10 years from 2016 to 2025, 557 US boys were named Juancarlos; the busiest of those years was 2016, with 68. In 2025 that was about 1 in 35,585 of the boys in SSA’s list for the year.
Among the states, Juancarlos ranked highest in California in 2025, at #1,097 for boys there. It was not in the top 100 of any state. Rarer spellings such as Johncarlos and Joncarlos are summarised on this page.