Kathrin is a distinctive girls' name in United States, ranking #6985 in 2000 with 15 recorded births. The name reached its all-time peak in 1997 with 22 births ranking #4733. Since 1996, the popularity has decreased by 16.7%. In 2000, approximately 1 in every 121,065 girls born was named Kathrin. FALLING Recent data shows the name is currently falling.