Janeth is a distinctive girls' name in United States, ranking #1200 in 2002 with 170 recorded births. The name reached its all-time peak in 2003 with 175 births ranking #1215. Since 1996, the popularity has increased by 73.5%. In 2002, approximately 1 in every 10,570 girls born was named Janeth. FALLING Recent data shows the name is currently falling.