Total babies named Issiac (all years): 105
| Year | Boys (count / rank / %) |
|---|---|
| 2012 | 7 / #10126 / 0.000% |
| 2010 | 5 / #13009 / 0.000% |
| 2009 | 5 / #13210 / 0.000% |
| 2008 | 9 / #8558 / 0.000% |
| 2007 | 5 / #13101 / 0.000% |
| 2006 | 13 / #6236 / 0.001% |
| 2005 | 8 / #8596 / 0.000% |
| 2003 | 8 / #8137 / 0.000% |
| 2002 | 7 / #8821 / 0.000% |
| 2001 | 7 / #8654 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2000 | 5 / #11059 / 0.000% |
| 1999 | 9 / #6736 / 0.000% |
| 1998 | 5 / #10249 / 0.000% |
| 1991 | 6 / #7644 / 0.000% |
| 1981 | 6 / #5798 / 0.000% |