The baby name Keilly appears in baby name data for the United States from 2005 to 2019. It was most popular in 2011 with 24 babies given the name.
Over the period shown, Keilly has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 2005 | 7 |
| 2006 | 16 |
| 2008 | 15 |
| 2010 | 6 |
| 2011 | 24 |
| 2015 | 5 |
| 2016 | 5 |
| 2019 | 6 |