Westyn is a distinctive girls' name in United States, ranking #5975 in 2016 with 22 recorded births. This places Westyn in the top 32% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 22 births ranking #5975. In 2016, approximately 1 in every 80,522 girls born was named Westyn. FALLING Recent data shows the name is currently falling.