Total babies named Mavourneen (all years): 52
| Year | Girls (count / rank / %) |
|---|---|
| 1965 | 5 / #7169 / 0.000% |
| 1961 | 9 / #4777 / 0.000% |
| 1956 | 5 / #6560 / 0.000% |
| 1953 | 5 / #6234 / 0.000% |
| 1945 | 5 / #5018 / 0.000% |
| 1943 | 6 / #4527 / 0.000% |
| 1940 | 6 / #4188 / 0.001% |
| 1939 | 5 / #4706 / 0.000% |
| 1938 | 6 / #4177 / 0.001% |