In 2025, 33 US boys were named Oz, making it the 3,490th most common boys’ name of the year, down 455 places from #3,035 in 2024. That is 8 fewer than the 41 boys named Oz in 2024. Its best rank for boys was #2,793, reached in 2019. That year also had the most boys given the name: 45. For comparison, it was #4,258 in 2015 and unranked in 1950.
Social Security card records list Oz in 28 years of the 146 from 1880 to 2025, starting in 1998 with 6 babies. In all, 677 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 289 babies named Oz.
Over the 10 years from 2016 to 2025, 363 US boys were named Oz; the busiest of those years was 2019, with 45. In 2025 that was about 1 in 51,760 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Ozzy (4,534 babies since 1880) and Ozzie (4,177 babies since 1880).