Total babies named Jiro (all years): 409
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 14 / #6289 / 0.001% |
| 2023 | 10 / #7964 / 0.001% |
| 2022 | 15 / #5988 / 0.001% |
| 2021 | 15 / #5884 / 0.001% |
| 2020 | 6 / #11236 / 0.000% |
| 2019 | 6 / #11400 / 0.000% |
| 2018 | 8 / #9195 / 0.000% |
| 2017 | 10 / #7837 / 0.001% |
| 2016 | 5 / #13139 / 0.000% |
| 2015 | 12 / #6865 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2014 | 6 / #11371 / 0.000% |
| 2013 | 7 / #10156 / 0.000% |
| 2012 | 6 / #11460 / 0.000% |
| 2011 | 10 / #7766 / 0.001% |
| 2010 | 8 / #9193 / 0.000% |
| 2009 | 14 / #6248 / 0.001% |
| 2008 | 5 / #13488 / 0.000% |
| 2007 | 6 / #11588 / 0.000% |
| 2005 | 13 / #6031 / 0.001% |
| 2004 | 5 / #12215 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2001 | 5 / #11387 / 0.000% |
| 2000 | 6 / #9644 / 0.000% |
| 1997 | 6 / #8659 / 0.000% |
| 1984 | 7 / #5235 / 0.000% |
| 1974 | 6 / #4918 / 0.000% |
| 1967 | 5 / #4246 / 0.000% |
| 1931 | 6 / #3583 / 0.001% |
| 1929 | 6 / #3756 / 0.001% |
| 1928 | 15 / #2105 / 0.001% |
| 1927 | 5 / #4493 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 1926 | 11 / #2650 / 0.001% |
| 1925 | 13 / #2369 / 0.001% |
| 1924 | 14 / #2295 / 0.001% |
| 1923 | 12 / #2525 / 0.001% |
| 1922 | 12 / #2564 / 0.001% |
| 1921 | 13 / #2435 / 0.001% |
| 1920 | 15 / #2180 / 0.001% |
| 1919 | 12 / #2431 / 0.001% |
| 1918 | 22 / #1629 / 0.002% |
| 1917 | 12 / #2352 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 1916 | 5 / #4210 / 0.001% |
| 1915 | 10 / #2537 / 0.001% |
| 1914 | 5 / #3503 / 0.001% |
| 1913 | 5 / #3047 / 0.001% |