Stefani is a distinctive girls' name in United States, ranking #1283 in 1998 with 141 recorded births. The name reached its all-time peak in 1996 with 163 births ranking #1117. Since 1996, the popularity has decreased by 13.5%. In 1998, approximately 1 in every 12,531 girls born was named Stefani. RISING Recent data shows the name is currently rising.