In 2025, 371 US boys were named Neithan, making it the 723rd most common boys’ name of the year, up 656 places from #1,379 in 2024. That is 234 more than the 137 boys named Neithan in 2024. Its best rank for boys was #723, reached in this year, 2025. That year also had the most boys given the name: 371. For comparison, it was #4,659 in 2015 and unranked in 1950.
Social Security card records list Neithan in 19 years of the 146 from 1880 to 2025, starting in 2003 with 7 babies. In all, 906 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 678 babies named Neithan.
Over the 10 years from 2016 to 2025, 815 US boys were named Neithan; the busiest of those years was 2025, with 371. In 2025 that was about 1 in 4,604 of the boys in SSA’s list for the year.
Among the states, Neithan ranked highest in Maryland in 2025, at #324 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Neythan (919 babies since 1880). Rarer spellings such as Nithin and Nehitan are summarised on this page.