Total babies named Hiro (all years): 873
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 70 / #2115 / 0.004% |
| 2023 | 60 / #2328 / 0.004% |
| 2022 | 67 / #2177 / 0.004% |
| 2021 | 50 / #2600 / 0.003% |
| 2020 | 56 / #2375 / 0.003% |
| 2019 | 55 / #2436 / 0.003% |
| 2018 | 49 / #2591 / 0.003% |
| 2017 | 61 / #2200 / 0.003% |
| 2016 | 77 / #1906 / 0.004% |
| 2015 | 74 / #1963 / 0.004% |
| Year | Boys (count / rank / %) |
|---|---|
| 2014 | 35 / #3174 / 0.002% |
| 2013 | 17 / #5255 / 0.001% |
| 2012 | 29 / #3647 / 0.002% |
| 2011 | 20 / #4722 / 0.001% |
| 2010 | 24 / #4158 / 0.001% |
| 2009 | 23 / #4339 / 0.001% |
| 2008 | 16 / #5591 / 0.001% |
| 2007 | 17 / #5284 / 0.001% |
| 2006 | 20 / #4569 / 0.001% |
| 2005 | 10 / #7321 / 0.001% |
| Year | Boys (count / rank / %) |
|---|---|
| 2004 | 9 / #7767 / 0.000% |
| 2003 | 5 / #11537 / 0.000% |
| 2001 | 6 / #9716 / 0.000% |
| 1999 | 5 / #10527 / 0.000% |
| 1926 | 5 / #4491 / 0.000% |
| 1923 | 8 / #3296 / 0.001% |
| 1915 | — |