Janneth is a distinctive girls' name in United States, ranking #10565 in 2013 with 10 recorded births. The name reached its all-time peak in 2002 with 24 births ranking #4974. Since 1996, the popularity has decreased by 37.5%. In 2013, approximately 1 in every 175,441 girls born was named Janneth. FALLING Recent data shows the name is currently falling.