Kathryne is a distinctive girls' name in United States, ranking #3773 in 2005 with 39 recorded births. The name reached its all-time peak in 1998 with 64 births ranking #2228. Since 1996, the popularity has decreased by 37.1%. In 2005, approximately 1 in every 47,377 girls born was named Kathryne. FALLING Recent data shows the name is currently falling.