The baby name Jacek appears in baby name data for the United States from 2007 to 2018. It was most popular in 2007 with 10 babies given the name.
Over the period shown, Jacek has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 2007 | 10 |
| 2012 | 6 |
| 2016 | 10 |
| 2018 | 5 |