In 2025, 34 US boys were named Nox, making it the 3,425th most common boys’ name of the year, up 335 places from #3,760 in 2024. That is 4 more than the 30 boys named Nox in 2024. Its best rank for boys was #3,259, reached in 2022. That year also had the most boys given the name: 37. For comparison, it was #5,915 in 2015 and unranked in 1950.
Social Security card records list Nox in 16 years of the 146 from 1880 to 2025, starting in 2010 with 9 babies. In all, 341 US babies have been given the name, 1.5% of them girls and 99% boys. Its busiest decade was the 2020s, with 192 babies named Nox.
Over the 10 years from 2016 to 2025, 269 US boys were named Nox; the busiest of those years was 2022, with 37. In 2025 that was about 1 in 50,238 of the boys in SSA’s list for the year.