Total babies named Mariusz (all years): 80
| Year | Boys (count / rank / %) |
|---|---|
| 2011 | 5 / #13615 / 0.000% |
| 2009 | 5 / #13763 / 0.000% |
| 2007 | 7 / #10486 / 0.000% |
| 2005 | 8 / #8808 / 0.000% |
| 2004 | 7 / #9583 / 0.000% |
| 1993 | 11 / #5244 / 0.001% |
| 1991 | 8 / #6309 / 0.000% |
| 1983 | 7 / #5266 / 0.000% |
| 1981 | 5 / #6906 / 0.000% |
| 1980 | 7 / #5297 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1976 | 5 / #6152 / 0.000% |
| 1974 | 5 / #5711 / 0.000% |