Total babies named Mareo (all years): 179
| Year | Boys (count / rank / %) |
|---|---|
| 2009 | 5 / #13759 / 0.000% |
| 2005 | 6 / #10988 / 0.000% |
| 1999 | 8 / #7602 / 0.000% |
| 1990 | 5 / #8995 / 0.000% |
| 1989 | 11 / #4701 / 0.001% |
| 1988 | 6 / #6939 / 0.000% |
| 1986 | 5 / #7421 / 0.000% |
| 1985 | 14 / #3325 / 0.001% |
| 1984 | 5 / #6962 / 0.000% |
| 1983 | 13 / #3350 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1982 | 11 / #3846 / 0.001% |
| 1981 | 15 / #2980 / 0.001% |
| 1980 | 16 / #2911 / 0.001% |
| 1979 | 13 / #3286 / 0.001% |
| 1978 | 9 / #4046 / 0.001% |
| 1977 | 9 / #4045 / 0.001% |
| 1976 | 9 / #3898 / 0.001% |
| 1973 | 7 / #4343 / 0.000% |
| 1970 | 6 / #4549 / 0.000% |
| 1969 | 6 / #4232 / 0.000% |