Katrin is a distinctive girls' name in United States, ranking #9921 in 2021 with 10 recorded births. The name reached its all-time peak in 1996 with 21 births ranking #4811. Since 1996, the popularity has decreased by 52.4%. In 2021, approximately 1 in every 163,971 girls born was named Katrin. FALLING Recent data shows the name is currently falling.