Sadey is a distinctive girls' name in United States, ranking #8081 in 2018 with 14 recorded births. The name reached its all-time peak in 2007 with 29 births ranking #5071. Since 1996, the popularity has increased by 27.3%. In 2018, approximately 1 in every 121,459 girls born was named Sadey. RISING Recent data shows the name is currently rising.