Shannan is a distinctive girls' name in United States, ranking #7683 in 2007 with 17 recorded births. The name reached its all-time peak in 1997 with 57 births ranking #2357. Since 1996, the popularity has decreased by 66.0%. In 2007, approximately 1 in every 113,085 girls born was named Shannan. STABLE Recent data shows the name is currently stable.