Kathryne is a distinctive girls' name in United States, ranking #2687 in 2000 with 55 recorded births. The name reached its all-time peak in 1998 with 64 births ranking #2228. Since 1996, the popularity has decreased by 11.3%. In 2000, approximately 1 in every 33,018 girls born was named Kathryne. FALLING Recent data shows the name is currently falling.