In 2025, 11 US boys were named Ubaldo, making it the 7,641st most common boys’ name of the year, down 1,478 places from #6,163 in 2024. That is 4 fewer than the 15 boys named Ubaldo in 2024. Its best rank for boys was #1,592, reached in 1975. The most boys given the name in a single year was 58, in 2003. For comparison, it was #5,276 in 2015 and #3,304 in 1950.
Social Security card records list Ubaldo in 107 years of the 146 from 1880 to 2025, starting in 1914 with 9 babies. In all, 2,223 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 460 babies named Ubaldo.
Over the 10 years from 2016 to 2025, 174 US boys were named Ubaldo; the busiest of those years was 2016, with 28. In 2025 that was about 1 in 155,280 of the boys in SSA’s list for the year.
Rarer spellings such as Baldo are summarised on this page.