From Brittany or Great Britain
A variant of Brittany, referring to the Celtic region in northwest France or the island of Great Britain. It gained popularity in the late 20th century as a place-name choice, originally derived from the Roman province Britannia.
Less common today
Brittanie isn't in the latest US Top 1000. It last peaked at #552 in 1990.
US births per 5-year period, 1990βpresent (SSA data).
Young hockey fan whose death led to safety netting in NHL arenas