Effa: Statistics About The Baby Name Effa
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 1892 | * | * | * | 836 | 13 | 0.0058% |
| 1891 | * | * | * | 731 | 14 | 0.0071% |
| 1890 | * | * | * | 799 | 12 | 0.0060% |
| 1889 | * | * | * | 577 | 20 | 0.0106% |
| 1888 | * | * | * | 648 | 16 | 0.0084% |
| 1886 | * | * | * | 921 | 7 | 0.0046% |
| 1885 | * | * | * | 583 | 14 | 0.0099% |
| 1884 | * | * | * | 564 | 14 | 0.0102% |
| 1883 | * | * | * | 594 | 11 | 0.0092% |
| 1882 | * | * | * | 762 | 7 | 0.0060% |
| 1881 | * | * | * | 701 | 7 | 0.0071% |
| 1880 | * | * | * | 523 | 11 | 0.0113% |
| * No data shown indicates the name was not among the top 1000 most popular names for that year. | ||||||