The baby name Robertha appears in baby name data for the United States from 1920 to 1948. It was most popular in 1947 with 7 babies given the name.
Over the period shown, Robertha has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1920 | 5 |
| 1936 | 5 |
| 1939 | 5 |
| 1947 | 7 |
| 1948 | 5 |