Katharyn is a distinctive girls' name in United States, ranking #18730 in 2009 with 5 recorded births. The name reached its all-time peak in 2001 with 26 births ranking #4619. Since 1996, the popularity has decreased by 66.7%. In 2009, approximately 1 in every 367,374 girls born was named Katharyn. RISING Recent data shows the name is currently rising.