Total babies named Niley (all years): 76
| Year | Girls (count / rank / %) |
|---|---|
| 2021 | 6 / #14760 / 0.000% |
| 2017 | 6 / #15415 / 0.000% |
| 2016 | 6 / #15706 / 0.000% |
| 2015 | 11 / #9969 / 0.001% |
| 2014 | 5 / #18493 / 0.000% |
| 2012 | 5 / #18811 / 0.000% |
| 2011 | 12 / #9573 / 0.001% |
| 2010 | 8 / #13142 / 0.000% |
| 2009 | 7 / #14804 / 0.000% |
| 2008 | 10 / #11374 / 0.001% |