The baby name Marycatherine appears in baby name data for the United States from 1964 to 1987. It was most popular in 1979 with 10 babies given the name.
Over the period shown, Marycatherine has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1964 | 5 |
| 1965 | 5 |
| 1979 | 10 |
| 1987 | 5 |