Brittania is a distinctive girls' name in United States, ranking #12362 in 2011 with 8 recorded births. The name reached its all-time peak in 1998 with 10 births ranking #8680. Since 1996, the popularity has increased by 14.3%. In 2011, approximately 1 in every 219,851 girls born was named Brittania. FALLING Recent data shows the name is currently falling.