In 2025, 13 US girls were named Ottilia, making it the 8,232nd most common girls’ name of the year, up 591 places from #8,823 in 2024. That is 1 more than the 12 girls named Ottilia in 2024. Its best rank for girls was #569, reached in 1891. That year also had the most girls given the name: 22. For comparison, it was #15,929 in 2015 and unranked in 1950.
Social Security card records list Ottilia in 60 years of the 146 from 1880 to 2025, starting in 1880 with 5 babies. In all, 597 US babies have been given the name, all of them girls. Its busiest decade was the 1890s, with 142 babies named Ottilia.
Over the 10 years from 2016 to 2025, 81 US girls were named Ottilia; the busiest of those years was 2023, with 15. In 2025 that was about 1 in 123,636 of the girls in SSA’s list for the year.