Britain is a distinctive girls' name in United States, ranking #3929 in 2017 with 38 recorded births. The name reached its all-time peak in 2017 with 38 births ranking #3929. Since 1996, the popularity has increased by 216.7%. In 2017, approximately 1 in every 45,418 girls born was named Britain. FALLING Recent data shows the name is currently falling.