Shannan is a distinctive girls' name in United States, ranking #8171 in 2004 with 14 recorded births. The name reached its all-time peak in 1997 with 57 births ranking #2357. Since 1996, the popularity has decreased by 72.0%. In 2004, approximately 1 in every 131,152 girls born was named Shannan. STABLE Recent data shows the name is currently stable.