The baby name Brittainy appears in baby name data for the United States from 1978 to 1989. It was most popular in 1986 with 40 babies given the name.
Over the period shown, Brittainy has stayed at a similar level of popularity.
| Year | Count |
|---|---|
| 1978 | 5 |
| 1985 | 24 |
| 1986 | 40 |
| 1989 | 31 |