Brittani Is A Girl’s Name Of Latin Origin. A Variant Of Brittany, This Name May Mean “from Brittany” Or “from Great Britain.” Brittany Is The English Name For The Beautiful Region Of Bretagne In Northwest France. Another Popular Variant Of This Name Is Britney, Made Famous In The 90s By Pop Star Britney Spears. With Its Less Common Spelling, Brittani Offers A Rarer Alternative To Britney And Brittany That Will Help Baby Stand Out From The Crowd.