Brittania is a distinctive girls' name in United States, ranking #11623 in 2009 with 9 recorded births. The name reached its all-time peak in 1998 with 10 births ranking #8680. Since 1996, the popularity has increased by 28.6%. In 2009, approximately 1 in every 204,097 girls born was named Brittania. FALLING Recent data shows the name is currently falling.