Brittainy is a rare variant of Brittany that was most common in the 1980s and has all but disappeared.
Brittainy is a girl name. It last appears in U.S. records in 1998. Brittainy first appears in 1978 and peaked in 1989 (61 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 1998 | 5 | 5 | #14,476 |
| 1997 | 8 | — | #9,941 |
| 1996 | 14 | — | #6,451 |
| 1995 | 7 | — | #10,678 |
| 1994 | 20 | — | #4,871 |
| 1993 | 16 | — | #5,709 |
| 1992 | 24 | — | #4,255 |
| 1991 | 30 | — | #3,551 |
| 1990 | 48 | — | #2,495 |
| 1989 | 61 | — | #2,054 |
| 1988 | 39 | — | #2,703 |
| 1987 | 42 | — | #2,441 |
| 1986 | 43 | — | #2,346 |
| 1985 | 59 | — | #1,883 |
| 1984 | 30 | — | #2,923 |
| 1983 | 23 | — | #3,442 |
| 1982 | 24 | — | #3,429 |
| 1981 | 16 | — | #4,557 |
| 1980 | 11 | — | #5,961 |
| 1978 | 11 | — | #5,603 |