Gracilyn is a distinctive girls' name in United States, ranking #10386 in 2015 with 10 recorded births. This places Gracilyn in the bottom 46% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 13 births ranking #8802. In 2015, approximately 1 in every 178,465 girls born was named Gracilyn. STABLE Recent data shows the name is currently stable.