Total babies named Uilliam (all years): 52
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 5 / #14055 / 0.000% |
| 2023 | 7 / #10715 / 0.000% |
| 2022 | 5 / #14166 / 0.000% |
| 2019 | 7 / #10722 / 0.000% |
| 2018 | 11 / #7572 / 0.001% |
| 2017 | 6 / #12132 / 0.000% |
| 2015 | 6 / #11987 / 0.000% |
| 2013 | 5 / #13929 / 0.000% |