The baby name Marybeth appears in baby name data for the United States from 1939 to 2007. It was most popular in 1961 with 593 babies given the name.
In the later years of this period, Marybeth has become less common than it once was.
| Year | Count |
|---|---|
| 1939 | 10 |
| 1940 | 5 |
| 1942 | 33 |
| 1943 | 11 |
| 1944 | 45 |
| 1945 | 16 |
| 1946 | 26 |
| 1947 | 83 |
| 1948 | 99 |
| 1949 | 118 |
| 1950 | 113 |
| 1951 | 165 |
| 1952 | 122 |
| 1953 | 144 |
| 1954 | 151 |
| 1955 | 171 |
| 1956 | 200 |
| 1957 | 297 |
| 1958 | 324 |
| 1959 | 497 |
| 1960 | 516 |
| 1961 | 593 |
| 1962 | 343 |
| 1963 | 442 |
| 1964 | 479 |
| 1965 | 398 |
| 1966 | 310 |
| 1967 | 264 |
| 1968 | 206 |
| 1969 | 200 |
| 1970 | 161 |
| 1971 | 114 |
| 1972 | 79 |
| 1973 | 105 |
| 1974 | 64 |
| 1975 | 66 |
| 1976 | 68 |
| 1977 | 132 |
| 1978 | 118 |
| 1979 | 113 |
| 1980 | 81 |
| 1981 | 72 |
| 1982 | 76 |
| 1983 | 77 |
| 1984 | 88 |
| 1985 | 73 |
| 1986 | 73 |
| 1987 | 70 |
| 1988 | 89 |
| 1989 | 48 |
| 1990 | 63 |
| 1991 | 48 |
| 1992 | 34 |
| 1993 | 11 |
| 1994 | 5 |
| 1995 | 11 |
| 1996 | 11 |
| 1997 | 5 |
| 1998 | 5 |
| 2001 | 5 |
| 2002 | 5 |
| 2003 | 15 |
| 2004 | 5 |
| 2006 | 10 |
| 2007 | 5 |