Britain is a distinctive girls' name in United States, ranking #6112 in 2003 with 19 recorded births. The name reached its all-time peak in 2017 with 38 births ranking #3929. Since 1996, the popularity has increased by 58.3%. In 2003, approximately 1 in every 96,161 girls born was named Britain. FALLING Recent data shows the name is currently falling.