The baby name Brain appears in baby name data for the United States from 1958 to 2002. It was most popular in 1983 with 155 babies given the name.
In the later years of this period, Brain has become less common than it once was.
| Year | Count |
|---|---|
| 1958 | 5 |
| 1962 | 5 |
| 1963 | 6 |
| 1964 | 10 |
| 1965 | 10 |
| 1966 | 42 |
| 1967 | 48 |
| 1968 | 66 |
| 1969 | 111 |
| 1970 | 95 |
| 1971 | 111 |
| 1972 | 142 |
| 1973 | 119 |
| 1974 | 129 |
| 1975 | 122 |
| 1976 | 114 |
| 1977 | 117 |
| 1978 | 94 |
| 1979 | 127 |
| 1980 | 119 |
| 1981 | 123 |
| 1982 | 136 |
| 1983 | 155 |
| 1984 | 79 |
| 1985 | 110 |
| 1986 | 80 |
| 1987 | 73 |
| 1988 | 71 |
| 1989 | 44 |
| 1990 | 28 |
| 1991 | 36 |
| 1992 | 7 |
| 1993 | 7 |
| 1994 | 8 |
| 1995 | 5 |
| 1997 | 7 |
| 1998 | 6 |
| 2000 | 10 |
| 2001 | 5 |
| 2002 | 5 |