Brittnee has been given to about 2,822 people in the United States since 1880. It was most common in 1990, which makes it a Gen X and millennial name.
Its best year was 1990, when 293 babies were given the name, ranking 715th. The typical living American called Brittnee is about 35 years old today.
Source: US Social Security Administration, national and state name files, 2025 release. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.