Janneth is a distinctive girls' name in United States, ranking #5668 in 2003 with 21 recorded births. The name reached its all-time peak in 2002 with 24 births ranking #4974. Since 1996, the popularity has increased by 31.3%. In 2003, approximately 1 in every 87,002 girls born was named Janneth. FALLING Recent data shows the name is currently falling.