Britanny is a distinctive girls' name in United States, ranking #6057 in 2015 with 21 recorded births. The name reached its all-time peak in 2009 with 30 births ranking #4826. Since 1996, the popularity has increased by 10.5%. In 2015, approximately 1 in every 84,984 girls born was named Britanny. FALLING Recent data shows the name is currently falling.