Brittany is a moderately popular girls' name in England & Wales, ranking #101 in 1999 with 510 recorded births. The name reached its all-time peak in 1999 with 510 births ranking #101. Since 1996, the popularity has increased by 114.3%. In 1999, approximately 1 in every 552 girls born was named Brittany. FALLING Recent data shows the name is currently falling.