Katherin is a distinctive girls' name in United States, ranking #2139 in 2006 with 91 recorded births. The name reached its all-time peak in 2004 with 94 births ranking #1979. Since 1996, the popularity has increased by 139.5%. In 2006, approximately 1 in every 20,891 girls born was named Katherin. FALLING Recent data shows the name is currently falling.