The baby name Grethel appears in baby name data for the United States from 1911 to 2020. It was most popular in 2012 with 16 babies given the name.
Over the period shown, Grethel has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1911 | 5 |
| 1920 | 15 |
| 1921 | 14 |
| 1929 | 5 |
| 2012 | 16 |
| 2015 | 6 |
| 2020 | 5 |