Stefani is a distinctive girls' name in United States, ranking #3703 in 2012 with 43 recorded births. The name reached its all-time peak in 1996 with 163 births ranking #1117. Since 1996, the popularity has decreased by 73.6%. In 2012, approximately 1 in every 40,947 girls born was named Stefani. RISING Recent data shows the name is currently rising.