Janneth is a distinctive girls' name in United States, ranking #13674 in 2014 with 7 recorded births. The name reached its all-time peak in 2002 with 24 births ranking #4974. Since 1996, the popularity has decreased by 56.3%. In 2014, approximately 1 in every 255,134 girls born was named Janneth. FALLING Recent data shows the name is currently falling.