Kathrin is a distinctive girls' name in United States, ranking #4733 in 1997 with 22 recorded births. The name reached its all-time peak in 1997 with 22 births ranking #4733. Since 1996, the popularity has increased by 22.2%. In 1997, approximately 1 in every 79,121 girls born was named Kathrin. FALLING Recent data shows the name is currently falling.