Marlo: Statistics About The Baby Name Marlo
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 1977 | * | * | * | 994 | 137 | 0.0083% |
| 1976 | 926 | 82 | 0.0050% | 825 | 168 | 0.0107% |
| 1975 | * | * | * | 747 | 192 | 0.0123% |
| 1974 | 987 | 69 | 0.0042% | 709 | 206 | 0.0132% |
| 1973 | 910 | 78 | 0.0048% | 613 | 251 | 0.0162% |
| 1972 | 879 | 84 | 0.0050% | 523 | 324 | 0.0201% |
| 1971 | * | * | * | 438 | 479 | 0.0274% |
| 1970 | * | * | * | 397 | 593 | 0.0324% |
| 1969 | * | * | * | 434 | 499 | 0.0283% |
| 1968 | * | * | * | 394 | 545 | 0.0319% |
| 1967 | * | * | * | 505 | 353 | 0.0206% |
| * No data shown indicates the name was not among the top 1000 most popular names for that year. | ||||||