Kathryne is a distinctive girls' name in United States, ranking #6033 in 2008 with 23 recorded births. The name reached its all-time peak in 1998 with 64 births ranking #2228. Since 1996, the popularity has decreased by 62.9%. In 2008, approximately 1 in every 82,205 girls born was named Kathryne. FALLING Recent data shows the name is currently falling.