The baby name Brien appears in baby name data for the United States from 1949 to 2002. It was most popular in 1963 with 77 babies given the name.
Over the period shown, Brien has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1949 | 6 |
| 1952 | 5 |
| 1953 | 5 |
| 1954 | 10 |
| 1955 | 13 |
| 1956 | 5 |
| 1957 | 15 |
| 1958 | 20 |
| 1959 | 26 |
| 1960 | 27 |
| 1961 | 33 |
| 1962 | 24 |
| 1963 | 77 |
| 1964 | 20 |
| 1965 | 21 |
| 1966 | 41 |
| 1967 | 38 |
| 1968 | 30 |
| 1969 | 47 |
| 1970 | 17 |
| 1971 | 30 |
| 1972 | 15 |
| 1973 | 20 |
| 1974 | 12 |
| 1975 | 12 |
| 1976 | 17 |
| 1978 | 25 |
| 1979 | 6 |
| 1980 | 43 |
| 1981 | 6 |
| 1982 | 7 |
| 1983 | 6 |
| 1985 | 19 |
| 1986 | 5 |
| 1987 | 5 |
| 1988 | 7 |
| 1989 | 15 |
| 1992 | 17 |
| 1993 | 12 |
| 1994 | 20 |
| 1995 | 6 |
| 2002 | 5 |