In 2025, 522 US boys were named Zain, making it the 567th most common boys’ name of the year, down 10 places from #557 in 2024. That is 11 fewer than the 533 boys named Zain in 2024. Its best rank for boys was #539, reached in 2019. The most boys given the name in a single year was 536, in 2022. For comparison, it was #718 in 2015 and unranked in 1950.
Social Security card records list Zain in 49 years of the 146 from 1880 to 2025, starting in 1968 with 5 babies. In all, 10,243 US babies have been given the name, 3.2% of them girls and 97% boys. Its busiest decade was the 2010s, with 3,920 babies named Zain.
Over the 10 years from 2016 to 2025, 4,842 US boys were named Zain; the busiest of those years was 2022, with 536. In 2025 that was about 1 in 3,272 of the boys in SSA’s list for the year.
Among the states, Zain ranked highest in Minnesota in 2025, at #274 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Zane (57,228 babies since 1880), Zayn (13,221 babies since 1880), Zayne (13,067 babies since 1880) and San (2,502 babies since 1880). Rarer spellings such as Zahian and Saion are summarised on this page.