Shannyn is a distinctive girls' name in United States, ranking #6014 in 2003 with 20 recorded births. The name reached its all-time peak in 2002 with 29 births ranking #4369. Since 1996, the popularity has increased by 42.9%. In 2003, approximately 1 in every 91,353 girls born was named Shannyn. FALLING Recent data shows the name is currently falling.