Total babies named Iula (all years): 58
| Year | Girls (count / rank / %) |
|---|---|
| 1934 | 5 / #4587 / 0.000% |
| 1929 | 8 / #3522 / 0.001% |
| 1928 | 5 / #5037 / 0.000% |
| 1925 | 5 / #5347 / 0.000% |
| 1922 | 5 / #5364 / 0.000% |
| 1921 | 5 / #5477 / 0.000% |
| 1920 | 9 / #3454 / 0.001% |
| 1919 | 5 / #5149 / 0.000% |
| 1916 | 6 / #4139 / 0.001% |
| 1912 | 5 / #3182 / 0.001% |