The baby name Marykay appears in baby name data for the United States from 1945 to 1969. It was most popular in 1964 with 51 babies given the name.
Over the period shown, Marykay has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1945 | 10 |
| 1957 | 11 |
| 1958 | 11 |
| 1959 | 23 |
| 1960 | 36 |
| 1961 | 50 |
| 1962 | 40 |
| 1963 | 46 |
| 1964 | 51 |
| 1965 | 22 |
| 1966 | 5 |
| 1967 | 15 |
| 1969 | 6 |