Total babies named Pietra (all years): 182
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 11 / #9381 / 0.001% |
| 2023 | 7 / #13127 / 0.000% |
| 2022 | 7 / #13248 / 0.000% |
| 2021 | 8 / #11928 / 0.000% |
| 2020 | 8 / #11875 / 0.001% |
| 2019 | 16 / #7259 / 0.001% |
| 2018 | 16 / #7338 / 0.001% |
| 2017 | 12 / #9215 / 0.001% |
| 2016 | 12 / #9294 / 0.001% |
| 2015 | 14 / #8335 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2014 | 8 / #12798 / 0.000% |
| 2012 | 8 / #13161 / 0.000% |
| 2011 | 6 / #16300 / 0.000% |
| 2010 | 11 / #10298 / 0.001% |
| 2009 | 7 / #14849 / 0.000% |
| 2008 | 7 / #15013 / 0.000% |
| 2004 | 6 / #15601 / 0.000% |
| 2003 | 8 / #12123 / 0.000% |
| 2002 | 5 / #17452 / 0.000% |
| 1968 | 5 / #7870 / 0.000% |