In 2025, 298 US girls were named Mariel, making it the 893rd most common girls’ name of the year, up 147 places from #1,040 in 2024. That is 56 more than the 242 girls named Mariel in 2024. Its best rank for girls was #772, reached in 1992. The most girls given the name in a single year was 298, in 2025. For comparison, it was #1,847 in 2015 and #5,812 in 1950.
Social Security card records list Mariel in 110 years of the 146 from 1880 to 2025, starting in 1914 with 6 babies. In all, 7,603 US babies have been given the name, 98% of them girls and 1.6% boys. Its busiest decade was the 1990s, with 1,886 babies named Mariel.
Over the 10 years from 2016 to 2025, 1,406 US girls were named Mariel; the busiest of those years was 2025, with 298. In 2025 that was about 1 in 5,394 of the girls in SSA’s list for the year.
Among the states, Mariel ranked highest in Arizona in 2025, at #301 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Mariella (5,213 babies since 1880) and Marielle (4,530 babies since 1880). Rarer spellings such as Maral, Maryl and Marrell are summarised on this page.