Britain is a distinctive girls' name in United States, ranking #4945 in 2011 with 28 recorded births. The name reached its all-time peak in 2017 with 38 births ranking #3929. Since 1996, the popularity has increased by 133.3%. In 2011, approximately 1 in every 62,814 girls born was named Britain. FALLING Recent data shows the name is currently falling.