Total babies named Keyun (all years): 55
| Year | Boys (count / rank / %) |
|---|---|
| 2012 | 5 / #13310 / 0.000% |
| 2008 | 5 / #13653 / 0.000% |
| 2006 | 8 / #9185 / 0.000% |
| 2005 | 6 / #10846 / 0.000% |
| 2003 | 5 / #11904 / 0.000% |
| 2002 | 9 / #7370 / 0.000% |
| 2001 | 5 / #11545 / 0.000% |
| 1998 | 7 / #8058 / 0.000% |
| 1990 | 5 / #8856 / 0.000% |