Total babies named Keigen (all years): 88
| Year | Boys (count / rank / %) |
|---|---|
| 2017 | 8 / #9297 / 0.000% |
| 2016 | 5 / #13254 / 0.000% |
| 2015 | 10 / #7779 / 0.001% |
| 2013 | 7 / #10217 / 0.000% |
| 2012 | 9 / #8526 / 0.000% |
| 2011 | 7 / #10227 / 0.000% |
| 2010 | 10 / #7880 / 0.001% |
| 2008 | 11 / #7472 / 0.001% |
| 2007 | 5 / #13437 / 0.000% |
| 2004 | 11 / #6778 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2003 | 5 / #11875 / 0.000% |