Kathryne is a distinctive girls' name in United States, ranking #9806 in 2015 with 11 recorded births. The name reached its all-time peak in 1998 with 64 births ranking #2228. Since 1996, the popularity has decreased by 82.3%. In 2015, approximately 1 in every 162,241 girls born was named Kathryne. FALLING Recent data shows the name is currently falling.