Total babies named Chatham (all years): 199
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 10 / #7839 / 0.001% |
| 2022 | 6 / #11114 / 0.000% |
| 2021 | 10 / #7709 / 0.001% |
| 2019 | 9 / #8327 / 0.001% |
| 2017 | 8 / #8993 / 0.000% |
| 2016 | 12 / #6795 / 0.001% |
| 2015 | 14 / #6051 / 0.001% |
| 2014 | 5 / #12411 / 0.000% |
| 2013 | 12 / #6674 / 0.001% |
| 2012 | 9 / #8272 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2011 | 7 / #9797 / 0.000% |
| 2010 | 5 / #12569 / 0.000% |
| 2009 | — |
| 2008 | 8 / #9139 / 0.000% |
| 2007 | — |
| 2003 | 5 / #11166 / 0.000% |
| 2000 | 6 / #9278 / 0.000% |
| 1997 | 5 / #9497 / 0.000% |
| 1994 | 6 / #7928 / 0.000% |
| 1993 | 5 / #8922 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1989 | 5 / #8085 / 0.000% |
| 1984 | 8 / #4625 / 0.000% |