Jannet is a distinctive girls' name in United States, ranking #3448 in 1998 with 35 recorded births. The name reached its all-time peak in 2000 with 66 births ranking #2349. Since 1996, the popularity has decreased by 36.4%. In 1998, approximately 1 in every 50,483 girls born was named Jannet. FALLING Recent data shows the name is currently falling.