Kathren is a distinctive girls' name in United States, ranking #8469 in 2001 with 12 recorded births. The name reached its all-time peak in 2006 with 14 births ranking #8485. Since 1996, the popularity has increased by 50.0%. In 2001, approximately 1 in every 150,047 girls born was named Kathren. FALLING Recent data shows the name is currently falling.