Total babies named Cowan (all years): 175
| Year | Boys (count / rank / %) |
|---|---|
| 2023 | 6 / #11089 / 0.000% |
| 2021 | 6 / #11055 / 0.000% |
| 2018 | 6 / #11046 / 0.000% |
| 2016 | 9 / #8268 / 0.000% |
| 2015 | 8 / #8912 / 0.000% |
| 2014 | 7 / #9852 / 0.000% |
| 2013 | 7 / #9857 / 0.000% |
| 2012 | 7 / #9915 / 0.000% |
| 2011 | 8 / #8919 / 0.000% |
| 2010 | 9 / #8279 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2009 | 9 / #8432 / 0.000% |
| 2008 | 11 / #7300 / 0.001% |
| 2007 | 8 / #9069 / 0.000% |
| 2006 | 13 / #6168 / 0.001% |
| 2005 | 15 / #5333 / 0.001% |
| 2004 | 10 / #7069 / 0.001% |
| 2003 | 5 / #11215 / 0.000% |
| 2002 | 5 / #10988 / 0.000% |
| 1999 | 5 / #10203 / 0.000% |
| 1997 | 5 / #9538 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1996 | 5 / #9272 / 0.000% |
| 1994 | 5 / #9058 / 0.000% |
| 1968 | 6 / #3767 / 0.000% |