Total babies named Onia (all years): 92
| Year | Girls (count / rank / %) |
|---|---|
| 2010 | 5 / #19119 / 0.000% |
| 1957 | 5 / #6779 / 0.000% |
| 1956 | 5 / #6641 / 0.000% |
| 1945 | 5 / #5073 / 0.000% |
| 1944 | 6 / #4427 / 0.000% |
| 1942 | 6 / #4501 / 0.000% |
| 1934 | 7 / #3711 / 0.001% |
| 1930 | 6 / #4425 / 0.001% |
| 1927 | 6 / #4680 / 0.001% |
| 1925 | 6 / #4824 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 1922 | 8 / #3923 / 0.001% |
| 1921 | 5 / #5681 / 0.000% |
| 1920 | 6 / #4833 / 0.001% |
| 1919 | 5 / #5377 / 0.000% |
| 1917 | 6 / #4463 / 0.001% |
| 1913 | 5 / #3578 / 0.001% |