Jannet is a distinctive girls' name in United States, ranking #3742 in 2007 with 43 recorded births. The name reached its all-time peak in 2000 with 66 births ranking #2349. Since 1996, the popularity has decreased by 21.8%. In 2007, approximately 1 in every 44,708 girls born was named Jannet. FALLING Recent data shows the name is currently falling.