Katharyn is a distinctive girls' name in United States, ranking #8591 in 2005 with 13 recorded births. The name reached its all-time peak in 2001 with 26 births ranking #4619. Since 1996, the popularity has decreased by 13.3%. In 2005, approximately 1 in every 142,131 girls born was named Katharyn. RISING Recent data shows the name is currently rising.