Total babies named Oonagh (all years): 74
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 6 / #14793 / 0.000% |
| 2022 | 6 / #14853 / 0.000% |
| 2020 | 7 / #13108 / 0.000% |
| 2019 | 6 / #15124 / 0.000% |
| 2018 | 6 / #15183 / 0.000% |
| 2017 | 8 / #12456 / 0.000% |
| 2016 | 7 / #13989 / 0.000% |
| 2015 | 6 / #15924 / 0.000% |
| 2011 | 5 / #18863 / 0.000% |
| 2007 | 6 / #17078 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 2000 | 6 / #14541 / 0.000% |
| 1997 | 5 / #15472 / 0.000% |