Total babies named Kasai (all years): 638
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 94 / #1749 / 0.005% |
| 2023 | 64 / #2232 / 0.004% |
| 2022 | 57 / #2451 / 0.003% |
| 2021 | 45 / #2794 / 0.003% |
| 2020 | 52 / #2485 / 0.003% |
| 2019 | 70 / #2071 / 0.004% |
| 2018 | 32 / #3480 / 0.002% |
| 2017 | 26 / #4042 / 0.001% |
| 2016 | 19 / #5045 / 0.001% |
| 2015 | 15 / #5875 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2014 | 10 / #7853 / 0.001% |
| 2013 | 8 / #9230 / 0.000% |
| 2012 | 11 / #7301 / 0.001% |
| 2011 | 8 / #9193 / 0.000% |
| 2010 | 7 / #10224 / 0.000% |
| 2009 | 7 / #10445 / 0.000% |
| 2008 | 8 / #9437 / 0.000% |
| 2007 | 8 / #9338 / 0.000% |
| 2006 | 9 / #8393 / 0.000% |
| 2005 | 10 / #7404 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2004 | 7 / #9456 / 0.000% |
| 2003 | 12 / #6062 / 0.001% |
| 2002 | 22 / #3860 / 0.001% |
| 2001 | 6 / #9926 / 0.000% |
| 2000 | 8 / #7828 / 0.000% |
| 1999 | 7 / #8303 / 0.000% |
| 1996 | 5 / #9787 / 0.000% |