In 2025, 158 US girls were named Amilia, making it the 1,383rd most common girls’ name of the year, up 42 places from #1,425 in 2024. That is 2 more than the 156 girls named Amilia in 2024. Its best rank for girls was #1,200, reached in 2023. That year also had the most girls given the name: 200. For comparison, it was #1,576 in 2015 and unranked in 1950.
Social Security card records list Amilia in 56 years of the 146 from 1880 to 2025, starting in 1905 with 5 babies. In all, 3,038 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 1,261 babies named Amilia.
Over the 10 years from 2016 to 2025, 1,613 US girls were named Amilia; the busiest of those years was 2023, with 200. In 2025 that was about 1 in 10,173 of the girls in SSA’s list for the year.
Among the states, Amilia ranked highest in Washington in 2025, at #684 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Emilia (69,121 babies since 1880), Amalia (16,478 babies since 1880), Amila (1,169 babies since 1880) and Amelia (281,414 babies since 1880). Rarer spellings such as Amilyah, Amily and Amillya are summarised on this page.