Jannet is a distinctive girls' name in United States, ranking #2381 in 1999 with 62 recorded births. The name reached its all-time peak in 2000 with 66 births ranking #2349. Since 1996, the popularity has increased by 12.7%. In 1999, approximately 1 in every 28,609 girls born was named Jannet. FALLING Recent data shows the name is currently falling.