Total babies named Petter (all years): 60
| Year | Boys (count / rank / %) |
|---|---|
| 2020 | 5 / #13553 / 0.000% |
| 2009 | 6 / #12095 / 0.000% |
| 2006 | 5 / #13503 / 0.000% |
| 2001 | 6 / #10211 / 0.000% |
| 1993 | 5 / #9784 / 0.000% |
| 1991 | 5 / #9237 / 0.000% |
| 1990 | 5 / #9136 / 0.000% |
| 1974 | 6 / #5083 / 0.000% |
| 1929 | 5 / #4410 / 0.000% |
| 1921 | 5 / #4825 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1918 | 7 / #3624 / 0.001% |