Total babies named Onyinyechi (all years): 147
| Year | Girls (count / rank / %) |
|---|---|
| 2023 | 6 / #14714 / 0.000% |
| 2022 | 5 / #17135 / 0.000% |
| 2019 | 6 / #15123 / 0.000% |
| 2018 | 7 / #13452 / 0.000% |
| 2017 | 7 / #13741 / 0.000% |
| 2016 | 7 / #13987 / 0.000% |
| 2015 | 12 / #9348 / 0.001% |
| 2014 | 5 / #18543 / 0.000% |
| 2012 | 11 / #10249 / 0.001% |
| 2011 | 7 / #14464 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 2009 | 7 / #14838 / 0.000% |
| 2008 | 12 / #9935 / 0.001% |
| 2007 | 11 / #10643 / 0.001% |
| 2006 | 10 / #11222 / 0.001% |
| 2004 | 5 / #18105 / 0.000% |
| 2002 | 9 / #10864 / 0.001% |
| 2000 | 8 / #11515 / 0.000% |
| 1998 | 7 / #12051 / 0.000% |
| 1997 | 5 / #15471 / 0.000% |