In 2025, 157 US girls were named Alyson, making it the 1,388th most common girls’ name of the year, down 156 places from #1,232 in 2024. That is 34 fewer than the 191 girls named Alyson in 2024. Its best rank for girls was #346, reached in 1987. The most girls given the name in a single year was 741, in 1990. For comparison, it was #680 in 2015 and #1,722 in 1950.
Social Security card records list Alyson in 82 years of the 146 from 1880 to 2025, starting in 1944 with 5 babies. In all, 29,740 US babies have been given the name, all of them girls. Its busiest decade was the 1990s, with 6,614 babies named Alyson.
Over the 10 years from 2016 to 2025, 2,497 US girls were named Alyson; the busiest of those years was 2016, with 356. In 2025 that was about 1 in 10,237 of the girls in SSA’s list for the year.
Among the states, Alyson ranked highest in Arizona in 2025, at #753 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Allison (322,944 babies since 1880), Alison (117,481 babies since 1880), Allyson (53,779 babies since 1880) and Alysson (1,569 babies since 1880). Rarer spellings such as Alys and Alycen are summarised on this page.