Katrin is a distinctive girls' name in United States, ranking #6333 in 1999 with 16 recorded births. The name reached its all-time peak in 1996 with 21 births ranking #4811. Since 1996, the popularity has decreased by 23.8%. In 1999, approximately 1 in every 110,861 girls born was named Katrin. FALLING Recent data shows the name is currently falling.