Kathren is a distinctive girls' name in United States, ranking #8867 in 2000 with 11 recorded births. The name reached its all-time peak in 2006 with 14 births ranking #8485. Since 1996, the popularity has increased by 37.5%. In 2000, approximately 1 in every 165,088 girls born was named Kathren. FALLING Recent data shows the name is currently falling.