Stefani is a distinctive girls' name in United States, ranking #4576 in 2015 with 31 recorded births. The name reached its all-time peak in 1996 with 163 births ranking #1117. Since 1996, the popularity has decreased by 81.0%. In 2015, approximately 1 in every 57,569 girls born was named Stefani. RISING Recent data shows the name is currently rising.