Total babies named Jaesean (all years): 141
| Year | Boys (count / rank / %) |
|---|---|
| 2023 | 5 / #12981 / 0.000% |
| 2018 | 6 / #11335 / 0.000% |
| 2015 | 6 / #11242 / 0.000% |
| 2014 | 6 / #11275 / 0.000% |
| 2013 | 9 / #8376 / 0.000% |
| 2012 | 6 / #11350 / 0.000% |
| 2011 | 10 / #7719 / 0.001% |
| 2010 | 22 / #4421 / 0.001% |
| 2009 | 6 / #11553 / 0.000% |
| 2008 | 17 / #5336 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2007 | 7 / #10205 / 0.000% |
| 2006 | 5 / #12801 / 0.000% |
| 2005 | 9 / #7906 / 0.000% |
| 2004 | 5 / #12076 / 0.000% |
| 2003 | 9 / #7497 / 0.000% |
| 2002 | 6 / #9878 / 0.000% |
| 2001 | 7 / #8663 / 0.000% |