Total babies named Zo (all years): 398
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 8 / #12112 / 0.001% |
| 2023 | 16 / #7235 / 0.001% |
| 2022 | 26 / #5167 / 0.002% |
| 2021 | 25 / #5234 / 0.002% |
| 2020 | 37 / #3912 / 0.002% |
| 2019 | 34 / #4258 / 0.002% |
| 2018 | 26 / #5149 / 0.002% |
| 2017 | 40 / #3845 / 0.002% |
| 2016 | 18 / #6899 / 0.001% |
| 2015 | 14 / #8436 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2014 | 11 / #10122 / 0.001% |
| 2013 | 8 / #13135 / 0.000% |
| 2012 | 10 / #11247 / 0.001% |
| 2011 | 6 / #16744 / 0.000% |
| 2010 | 6 / #16973 / 0.000% |
| 2005 | 7 / #14495 / 0.000% |
| 2004 | 6 / #16088 / 0.000% |
| 2000 | — |
| 1957 | 6 / #6083 / 0.000% |