From Brittany or Great Britain
A modern American spelling variant of Brittany, referring to the region in northwest France settled by Britons. It gained popularity in the late 20th century as a geographic surname-turned-given-name.
Less common today
Brittani isn't in the latest US Top 1000. It last peaked at #230 in 1990.
US births per 5-year period, 1990βpresent (SSA data).
Winner of America's Next Top Model Cycle 16