Stacy is a distinctive girls' name in England & Wales, ranking #629 in 1997 with 40 recorded births. This places Stacy in the top 13% of ranked UK girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1996 with 41 births ranking #594. In 1997, approximately 1 in every 7,330 girls born was named Stacy. FALLING Recent data shows the name is currently falling.