The baby name Mattilyn appears in baby name data for the United States from 2003 to 2020. It was most popular in 2012 with 10 babies given the name.
Over the period shown, Mattilyn has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 2003 | 6 |
| 2012 | 10 |
| 2017 | 8 |
| 2020 | 6 |