Lachlan: Statistics About The Baby Name Lachlan
| Year | Boy Rank | # Boys | % Boys | Girl Rank | # Girls | % Girls |
| 2022 | 746 | 343 | 0.0184% | - | - | - |
| 2021 | 724 | 355 | 0.0191% | - | - | - |
| 2020 | 705 | 358 | 0.0194% | - | - | - |
| 2019 | 688 | 369 | 0.0193% | - | - | - |
| 2018 | 686 | 353 | 0.0183% | - | - | - |
| 2017 | 695 | 353 | 0.0180% | - | - | - |
| 2016 | 700 | 353 | 0.0175% | - | - | - |
| 2015 | 768 | 307 | 0.0151% | - | - | - |
| 2014 | 904 | 236 | 0.0116% | - | - | - |
| 2013 | 991 | 199 | 0.0099% | - | - | - |