Stefani is a distinctive girls' name in United States, ranking #2052 in 2005 with 92 recorded births. The name reached its all-time peak in 1996 with 163 births ranking #1117. Since 1996, the popularity has decreased by 43.6%. In 2005, approximately 1 in every 20,084 girls born was named Stefani. RISING Recent data shows the name is currently rising.