Jannet is a distinctive girls' name in United States, ranking #5622 in 2012 with 24 recorded births. The name reached its all-time peak in 2000 with 66 births ranking #2349. Since 1996, the popularity has decreased by 56.4%. In 2012, approximately 1 in every 73,364 girls born was named Jannet. FALLING Recent data shows the name is currently falling.