Total babies named Manerva (all years): 60
| Year | Girls (count / rank / %) |
|---|---|
| 1927 | 5 / #5308 / 0.000% |
| 1926 | 7 / #4127 / 0.001% |
| 1922 | 5 / #5490 / 0.000% |
| 1917 | 5 / #5019 / 0.000% |
| 1916 | 7 / #3777 / 0.001% |
| 1902 | 5 / #1948 / 0.002% |
| 1900 | 5 / #2109 / 0.002% |
| 1889 | 5 / #1407 / 0.003% |
| 1888 | 6 / #1232 / 0.003% |
| 1880 | 10 / #568 / 0.011% |