In 2025, 43 US boys were named Osias, making it the 2,921st most common boys’ name of the year, up 1,240 places from #4,161 in 2024. That is 17 more than the 26 boys named Osias in 2024. Its best rank for boys was #2,921, reached in this year, 2025. That year also had the most boys given the name: 43. For comparison, it was #3,286 in 2015 and unranked in 1950.
Social Security card records list Osias in 21 years of the 146 from 1880 to 2025, starting in 2004 with 10 babies. In all, 434 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 217 babies named Osias.
Over the 10 years from 2016 to 2025, 296 US boys were named Osias; the busiest of those years was 2025, with 43. In 2025 that was about 1 in 39,723 of the boys in SSA’s list for the year.
Among the states, Osias ranked highest in Texas in 2025, at #1,865 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Ozias (2,066 babies since 1880).