Total babies named Keiffer (all years): 164
| Year | Boys (count / rank / %) |
|---|---|
| 2009 | 5 / #13526 / 0.000% |
| 2007 | 6 / #11693 / 0.000% |
| 2006 | 6 / #11377 / 0.000% |
| 2005 | 6 / #10815 / 0.000% |
| 2003 | 5 / #11874 / 0.000% |
| 2002 | 7 / #8949 / 0.000% |
| 2000 | 9 / #7124 / 0.000% |
| 1998 | 9 / #6580 / 0.000% |
| 1997 | 10 / #5880 / 0.001% |
| 1996 | 9 / #6269 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1995 | 11 / #5335 / 0.001% |
| 1994 | 9 / #6109 / 0.000% |
| 1993 | 13 / #4588 / 0.001% |
| 1992 | 9 / #5890 / 0.000% |
| 1991 | 21 / #3062 / 0.001% |
| 1990 | 19 / #3244 / 0.001% |
| 1989 | 5 / #8590 / 0.000% |
| 1988 | 5 / #7920 / 0.000% |