Oonagh is a girl name. It last appeared in U.S. Social Security records in 2024. Oonagh first appears in the data in 1997 and reached its peak in 2016 (8 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2024 | 6 | #23,681 |
| 2022 | 6 | #23,658 |
| 2020 | 7 | #21,103 |
| 2019 | 6 | #23,910 |
| 2018 | 6 | #24,024 |
| 2017 | 8 | #19,958 |
| 2016 | 8 | #20,116 |
| 2015 | 6 | #24,743 |
| 2011 | 5 | #29,025 |
| 2007 | 6 | #26,357 |
| 2000 | 6 | #22,746 |
| 1997 | 5 | #24,411 |