Shannan is a distinctive girls' name in United States, ranking #2357 in 1997 with 57 recorded births. The name reached its all-time peak in 1997 with 57 births ranking #2357. Since 1996, the popularity has increased by 14.0%. In 1997, approximately 1 in every 30,538 girls born was named Shannan. STABLE Recent data shows the name is currently stable.