In 2025, 1,087 US boys were named Mathias, making it the 312th most common boys’ name of the year, up 25 places from #337 in 2024. That is 55 more than the 1,032 boys named Mathias in 2024. Its best rank for boys was #312, reached in this year, 2025. That year also had the most boys given the name: 1,087. For comparison, it was #563 in 2015 and #1,925 in 1950.
Social Security card records list Mathias in 143 years of the 146 from 1880 to 2025, starting in 1880 with 12 babies. In all, 15,544 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 5,196 babies named Mathias.
Over the 10 years from 2016 to 2025, 7,993 US boys were named Mathias; the busiest of those years was 2025, with 1,087. In 2025 that was about 1 in 1,571 of the boys in SSA’s list for the year.
Among the states, Mathias ranked highest in New Mexico in 2025, at #173 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Matthew (1,659,655 babies since 1880), Mateo (126,778 babies since 1880), Mathew (77,745 babies since 1880) and Matteo (33,499 babies since 1880). Rarer spellings such as Mathyus, Matthius and Matthis are summarised on this page.