Katharyn is a distinctive girls' name in United States, ranking #15962 in 2010 with 6 recorded births. The name reached its all-time peak in 2001 with 26 births ranking #4619. Since 1996, the popularity has decreased by 60.0%. In 2010, approximately 1 in every 296,221 girls born was named Katharyn. RISING Recent data shows the name is currently rising.