In 2025, 125 US boys were named Niam, making it the 1,441st most common boys’ name of the year, up 3 places from #1,444 in 2024. That is 1 fewer than the 126 boys named Niam in 2024. Its best rank for boys was #1,168, reached in 2021. That year also had the most boys given the name: 169. For comparison, it was #1,378 in 2015 and unranked in 1950.
Social Security card records list Niam in 27 years of the 146 from 1880 to 2025, starting in 1993 with 6 babies. In all, 1,798 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 896 babies named Niam.
Over the 10 years from 2016 to 2025, 1,369 US boys were named Niam; the busiest of those years was 2021, with 169. In 2025 that was about 1 in 13,665 of the boys in SSA’s list for the year.
Among the states, Niam ranked highest in New Jersey in 2025, at #596 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Niamh (1,617 babies since 1880). Rarer spellings such as Niyam, Niome and Nim are summarised on this page.