Total babies named Keymarion (all years): 99
| Year | Boys (count / rank / %) |
|---|---|
| 2023 | 6 / #11579 / 0.000% |
| 2020 | 5 / #13151 / 0.000% |
| 2018 | 7 / #10240 / 0.000% |
| 2016 | 5 / #13289 / 0.000% |
| 2015 | 6 / #11450 / 0.000% |
| 2013 | 7 / #10235 / 0.000% |
| 2012 | 11 / #7322 / 0.001% |
| 2011 | 7 / #10252 / 0.000% |
| 2010 | 8 / #9267 / 0.000% |
| 2009 | 10 / #8023 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2008 | 8 / #9468 / 0.000% |
| 2006 | 9 / #8421 / 0.000% |
| 2005 | 10 / #7420 / 0.001% |