Total babies named Isobelle (all years): 99
| Year | Girls (count / rank / %) |
|---|---|
| 2021 | 6 / #14167 / 0.000% |
| 2019 | 7 / #12980 / 0.000% |
| 2017 | 5 / #16856 / 0.000% |
| 2016 | 5 / #17263 / 0.000% |
| 2014 | 5 / #17566 / 0.000% |
| 2013 | 7 / #13721 / 0.000% |
| 2012 | 6 / #15708 / 0.000% |
| 2010 | 8 / #12752 / 0.000% |
| 2009 | 6 / #15985 / 0.000% |
| 2008 | 8 / #13057 / 0.000% |
| Year | Girls (count / rank / %) |
|---|---|
| 2007 | 7 / #14490 / 0.000% |
| 2005 | 5 / #17477 / 0.000% |
| 2001 | 7 / #12559 / 0.000% |
| 2000 | 7 / #12289 / 0.000% |
| 1915 | 5 / #4588 / 0.001% |
| 1914 | 5 / #3885 / 0.001% |