Brylyn is a distinctive girls' name in United States, ranking #11763 in 2008 with 9 recorded births. This places Brylyn in the bottom 43% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2013 with 13 births ranking #8682. In 2008, approximately 1 in every 210,080 girls born was named Brylyn. FALLING Recent data shows the name is currently falling.