Unknown vs Olivia
Side-by-side comparison of Unknown and Olivia - popularity rank, total births, peak decade, and historical trends from Social Security Administration data.
Which name is more popular?
| Metric | Unknown | Olivia |
| Current Rank | #2919 | #1 |
| Total Births (all years) | 9,888 | 567,345 |
| Peak Year | 1954 | 2014 |
| Peak Year Births | 548 | 19,840 |
| Peak Decade | 1950s | 2010s |
| Gender | Boy | Girl |
| First Recorded Year | 1880 | 1880 |
Births by Decade
| Decade | Unknown | Olivia |
| 1880s | 51 | 618 |
| 1890s | 97 | 1,099 |
| 1900s | 98 | 1,575 |
| 1910s | 211 | 3,545 |
| 1920s | 149 | 4,982 |
| 1930s | 64 | 3,922 |
| 1940s | 711 | 7,201 |
| 1950s | 4,206 | 6,100 |
| 1960s | 762 | 4,016 |
| 1970s | 196 | 7,846 |
| 1980s | 443 | 14,060 |
| 1990s | 1,296 | 75,913 |
| 2000s | 413 | 156,054 |
| 2010s | 790 | 184,561 |
| 2020s | 401 | 95,853 |
Recent Annual Births (2014–present)
| Year | Unknown | Olivia |
| 2014 | 79 | 19,840 |
| 2015 | 60 | 19,729 |
| 2016 | 50 | 19,414 |
| 2017 | 67 | 18,778 |
| 2018 | 85 | 18,061 |
| 2019 | 77 | 18,577 |
| 2020 | 61 | 17,691 |
| 2021 | 85 | 17,847 |
| 2022 | 85 | 16,670 |
| 2023 | 80 | 15,329 |
| 2024 | 43 | 14,772 |
| 2025 | 47 | 13,544 |