Total babies named Petronella (all years): 335
| Year | Girls (count / rank / %) |
|---|---|
| 1949 | 6 / #5111 / 0.000% |
| 1947 | 5 / #5925 / 0.000% |
| 1946 | 5 / #5530 / 0.000% |
| 1943 | 8 / #3746 / 0.001% |
| 1940 | 5 / #4881 / 0.000% |
| 1939 | 5 / #4788 / 0.000% |
| 1938 | 11 / #2697 / 0.001% |
| 1934 | 7 / #3723 / 0.001% |
| 1933 | 7 / #3679 / 0.001% |
| 1932 | 6 / #4308 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 1929 | 11 / #2881 / 0.001% |
| 1927 | 7 / #4191 / 0.001% |
| 1926 | 6 / #4721 / 0.001% |
| 1925 | 13 / #2744 / 0.001% |
| 1924 | 11 / #3109 / 0.001% |
| 1923 | 11 / #3081 / 0.001% |
| 1922 | 12 / #2922 / 0.001% |
| 1921 | 15 / #2478 / 0.001% |
| 1920 | 10 / #3299 / 0.001% |
| 1919 | 19 / #1976 / 0.002% |
| Year | Girls (count / rank / %) |
|---|---|
| 1918 | 15 / #2357 / 0.001% |
| 1917 | 19 / #1903 / 0.002% |
| 1916 | 19 / #1856 / 0.002% |
| 1915 | 17 / #1941 / 0.002% |
| 1914 | 11 / #2236 / 0.001% |
| 1913 | 14 / #1660 / 0.002% |
| 1912 | 16 / #1407 / 0.003% |
| 1911 | 6 / #2407 / 0.001% |
| 1910 | 6 / #2351 / 0.002% |
| 1909 | 9 / #1581 / 0.003% |
| Year | Girls (count / rank / %) |
|---|---|
| 1906 | 7 / #1689 / 0.002% |
| 1903 | 6 / #1747 / 0.002% |
| 1893 | 5 / #1610 / 0.002% |
| 1884 | 5 / #1137 / 0.004% |