In 2025, 504 US boys were named Atreus, making it the 582nd most common boys’ name of the year, down 90 places from #492 in 2024. That is 122 fewer than the 626 boys named Atreus in 2024. Its best rank for boys was #457, reached in 2023. That year also had the most boys given the name: 674. For comparison, it was #12,252 in 2015 and unranked in 1950.
Social Security card records list Atreus in 12 years of the 146 from 1880 to 2025, starting in 2008 with 5 babies. In all, 3,534 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 3,058 babies named Atreus.
Over the 10 years from 2016 to 2025, 3,518 US boys were named Atreus; the busiest of those years was 2023, with 674. In 2025 that was about 1 in 3,389 of the boys in SSA’s list for the year.
Among the states, Atreus ranked highest in Arizona in 2025, at #289 for boys there. It was not in the top 100 of any state. Rarer spellings such as Atreyus, Atreaus and Atrayus are summarised on this page.