Total babies named Onesimus (all years): 50
| Year | Boys (count / rank / %) |
|---|---|
| 2020 | 7 / #10307 / 0.000% |
| 2019 | 5 / #13594 / 0.000% |
| 2016 | 5 / #13659 / 0.000% |
| 2013 | 8 / #9424 / 0.000% |
| 2008 | 6 / #12165 / 0.000% |
| 2003 | 5 / #12237 / 0.000% |
| 1999 | 5 / #11128 / 0.000% |
| 1982 | 9 / #4489 / 0.001% |