Britain is a distinctive girls' name in United States, ranking #6142 in 2009 with 22 recorded births. The name reached its all-time peak in 2017 with 38 births ranking #3929. Since 1996, the popularity has increased by 83.3%. In 2009, approximately 1 in every 83,494 girls born was named Britain. FALLING Recent data shows the name is currently falling.