Bronwyn is a distinctive girls' name in United States, ranking #3174 in 2012 with 52 recorded births. This places Bronwyn in the top 16% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 77 births ranking #2436. In 2012, approximately 1 in every 33,860 girls born was named Bronwyn. FALLING Recent data shows the name is currently falling.