Janeth is a distinctive girls' name in United States, ranking #2143 in 2015 with 89 recorded births. This places Janeth in the top 11% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 175 births ranking #1215. In 2015, approximately 1 in every 20,052 girls born was named Janeth. FALLING Recent data shows the name is currently falling.