Janeth is a distinctive girls' name in United States, ranking #1437 in 2000 with 128 recorded births. The name reached its all-time peak in 2003 with 175 births ranking #1215. Since 1996, the popularity has increased by 30.6%. In 2000, approximately 1 in every 14,187 girls born was named Janeth. FALLING Recent data shows the name is currently falling.