Britain is a distinctive girls' name in United States, ranking #7227 in 2000 with 14 recorded births. The name reached its all-time peak in 2017 with 38 births ranking #3929. Since 1996, the popularity has increased by 16.7%. In 2000, approximately 1 in every 129,712 girls born was named Britain. FALLING Recent data shows the name is currently falling.