In 2025, 18 US girls were named Otilia, making it the 6,492nd most common girls’ name of the year, up 2,330 places from #8,822 in 2024. That is 6 more than the 12 girls named Otilia in 2024. Its best rank for girls was #1,195, reached in 1935. That year also had the most girls given the name: 36. For comparison, it was #15,928 in 2015 and #3,607 in 1950.
Social Security card records list Otilia in 122 years of the 146 from 1880 to 2025, starting in 1893 with 5 babies. In all, 1,696 US babies have been given the name, all of them girls. Its busiest decade was the 1920s, with 291 babies named Otilia.
Over the 10 years from 2016 to 2025, 109 US girls were named Otilia; the busiest of those years was 2025, with 18. In 2025 that was about 1 in 89,293 of the girls in SSA’s list for the year.