Total babies named Pietrina (all years): 81
| Year | Girls (count / rank / %) |
|---|---|
| 1983 | 5 / #11502 / 0.000% |
| 1968 | 6 / #6793 / 0.000% |
| 1962 | 5 / #7318 / 0.000% |
| 1958 | 5 / #6784 / 0.000% |
| 1955 | 7 / #5083 / 0.000% |
| 1954 | 5 / #6411 / 0.000% |
| 1948 | 5 / #5835 / 0.000% |
| 1947 | 8 / #4260 / 0.000% |
| 1930 | 6 / #4442 / 0.001% |
| 1927 | 5 / #5444 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1925 | 6 / #4847 / 0.000% |
| 1922 | 6 / #4899 / 0.001% |
| 1915 | 6 / #4162 / 0.001% |
| 1912 | 6 / #2891 / 0.001% |