Janneth is a distinctive girls' name in United States, ranking #11872 in 2018 with 8 recorded births. The name reached its all-time peak in 2002 with 24 births ranking #4974. Since 1996, the popularity has decreased by 50.0%. In 2018, approximately 1 in every 212,553 girls born was named Janneth. FALLING Recent data shows the name is currently falling.