Total babies named Marykathleen (all years): 83
| Year | Girls (count / rank / %) |
|---|---|
| 1999 | 8 / #11031 / 0.000% |
| 1997 | 9 / #9533 / 0.001% |
| 1995 | 5 / #14890 / 0.000% |
| 1992 | 6 / #12770 / 0.000% |
| 1990 | 8 / #9826 / 0.000% |
| 1988 | 6 / #11240 / 0.000% |
| 1987 | 8 / #8469 / 0.000% |
| 1985 | 5 / #11783 / 0.000% |
| 1983 | 9 / #7075 / 0.001% |
| 1979 | 7 / #8627 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1977 | 7 / #8069 / 0.000% |
| 1966 | 5 / #7236 / 0.000% |