Cosmo: Statistics About The Baby Name Cosmo
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 1926 | 982 | 49 | 0.0043% | * | * | * |
| 1925 | 969 | 49 | 0.0043% | * | * | * |
| 1921 | 962 | 53 | 0.0047% | * | * | * |
| 1913 | 932 | 28 | 0.0052% | * | * | * |
| * No data shown indicates the name was not among the top 1000 most popular names for that year. | ||||||