In 2025, 1,366 US girls were named Alaina, making it the 224th most common girls’ name of the year, down 12 places from #212 in 2024. That is 82 fewer than the 1,448 girls named Alaina in 2024. Its best rank for girls was #156, reached in 2011. That year also had the most girls given the name: 1,999. For comparison, it was #176 in 2015 and #5,304 in 1950.
Social Security card records list Alaina in 78 years of the 146 from 1880 to 2025, starting in 1946 with 6 babies. In all, 50,584 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 17,297 babies named Alaina.
Over the 10 years from 2016 to 2025, 15,137 US girls were named Alaina; the busiest of those years was 2016, with 1,770. In 2025 that was about 1 in 1,177 of the girls in SSA’s list for the year.
Among the states, Alaina ranked highest in Delaware in 2025, at #117 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Alana (68,295 babies since 1880), Alina (45,387 babies since 1880), Alayna (35,594 babies since 1880) and Alanna (27,019 babies since 1880). Rarer spellings such as Alainnah, Aleinah and Allinah are summarised on this page.