In 2025, 45 US boys were named Baltazar, making it the 2,802nd most common boys’ name of the year, up 115 places from #2,917 in 2024. That is 2 more than the 43 boys named Baltazar in 2024. Its best rank for boys was #1,520, reached in 1948. The most boys given the name in a single year was 59, in 2001. For comparison, it was #4,189 in 2015 and #1,884 in 1950.
Social Security card records list Baltazar in 110 years of the 146 from 1880 to 2025, starting in 1915 with 6 babies. In all, 2,743 US babies have been given the name, all of them boys. Its busiest decade was the 2000s, with 497 babies named Baltazar.
Over the 10 years from 2016 to 2025, 340 US boys were named Baltazar; the busiest of those years was 2025, with 45. In 2025 that was about 1 in 37,957 of the boys in SSA’s list for the year.
Among the states, Baltazar ranked highest in California in 2025, at #1,703 for boys there. It was not in the top 100 of any state. Rarer spellings such as Balthazar and Baltasar are summarised on this page.