Katheryn is a distinctive girls' name in United States, ranking #1883 in 2009 with 112 recorded births. This places Katheryn in the top 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 187 births ranking #1008. Since 1996, the popularity has decreased by 40.1%. In 2009, approximately 1 in every 16,401 girls born was named Katheryn. STABLE Recent data shows the name is currently stable.