Shirly is a distinctive girls' name in United States, ranking #6108 in 2008 with 23 recorded births. This places Shirly in the top 30% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 23 births ranking #6108. Since 1996, the popularity has increased by 283.3%. In 2008, approximately 1 in every 82,205 girls born was named Shirly. STABLE Recent data shows the name is currently stable.