Total babies named Iaan (all years): 134
| Year | Boys (count / rank / %) |
|---|---|
| 2024 | 9 / #8554 / 0.001% |
| 2022 | 6 / #11390 / 0.000% |
| 2021 | 6 / #11266 / 0.000% |
| 2020 | 11 / #7196 / 0.001% |
| 2019 | 8 / #9203 / 0.000% |
| 2018 | 5 / #12894 / 0.000% |
| 2017 | 9 / #8400 / 0.000% |
| 2016 | 18 / #5205 / 0.001% |
| 2015 | 7 / #9952 / 0.000% |
| 2014 | 8 / #9100 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2013 | 10 / #7731 / 0.001% |
| 2012 | 14 / #6104 / 0.001% |
| 2011 | 7 / #10016 / 0.000% |
| 2010 | 5 / #12974 / 0.000% |
| 2009 | 6 / #11513 / 0.000% |
| 2006 | 5 / #12749 / 0.000% |