Janny is a distinctive girls' name in United States, ranking #11663 in 2010 with 9 recorded births. The name reached its all-time peak in 1996 with 16 births ranking #5895. Since 1996, the popularity has decreased by 43.8%. In 2010, approximately 1 in every 197,481 girls born was named Janny. STABLE Recent data shows the name is currently stable.