Total babies named Hilja (all years): 81
| Year | Girls (count / rank / %) |
|---|---|
| 1920 | 5 / #5308 / 0.000% |
| 1919 | 6 / #4490 / 0.001% |
| 1918 | 6 / #4533 / 0.001% |
| 1917 | 12 / #2627 / 0.001% |
| 1916 | 5 / #4736 / 0.000% |
| 1915 | 7 / #3594 / 0.001% |
| 1912 | 8 / #2235 / 0.001% |
| 1910 | 10 / #1566 / 0.003% |
| 1907 | 5 / #2196 / 0.002% |
| 1904 | 6 / #1752 / 0.002% |
| Year | Girls (count / rank / %) |
|---|---|
| 1902 | 6 / #1687 / 0.002% |
| 1894 | 5 / #1576 / 0.002% |