Britain is a distinctive girls' name in United States, ranking #4231 in 2012 with 35 recorded births. The name reached its all-time peak in 2017 with 38 births ranking #3929. Since 1996, the popularity has increased by 191.7%. In 2012, approximately 1 in every 50,307 girls born was named Britain. FALLING Recent data shows the name is currently falling.