The baby name Aili appears in baby name data for the United States from 1910 to 2021. It was most popular in 1918 with 26 babies given the name.
In the later years of this period, Aili has become less common than it once was.
| Year | Count |
|---|---|
| 1910 | 12 |
| 1911 | 6 |
| 1913 | 5 |
| 1914 | 18 |
| 1915 | 14 |
| 1916 | 12 |
| 1917 | 15 |
| 1918 | 26 |
| 1920 | 5 |
| 1921 | 12 |
| 1922 | 5 |
| 1923 | 5 |
| 2002 | 5 |
| 2007 | 5 |
| 2009 | 5 |
| 2010 | 6 |
| 2011 | 7 |
| 2012 | 6 |
| 2013 | 13 |
| 2016 | 8 |
| 2018 | 6 |
| 2020 | 5 |
| 2021 | 5 |