In 2025, 87 US girls were named Isabell, making it the 2,144th most common girls’ name of the year, up 146 places from #2,290 in 2024. That is 6 more than the 81 girls named Isabell in 2024. Its best rank for girls was #314, reached in 1903. The most girls given the name in a single year was 388, in 2006. For comparison, it was #1,288 in 2015 and #1,177 in 1950.
Social Security card records list Isabell in every one of the 146 years from 1880 to 2025; in 1880 there were 22 babies with the name. In all, 15,279 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 2,884 babies named Isabell.
Over the 10 years from 2016 to 2025, 1,180 US girls were named Isabell; the busiest of those years was 2016, with 159. In 2025 that was about 1 in 18,474 of the girls in SSA’s list for the year.
Among the states, Isabell ranked highest in North Carolina in 2025, at #1,550 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Isabel (133,977 babies since 1880), Isabelle (107,782 babies since 1880), Izabelle (4,603 babies since 1880) and Izabel (3,814 babies since 1880). Rarer spellings such as Izzabell are summarised on this page.