Stefani is a distinctive girls' name in United States, ranking #3154 in 2010 with 53 recorded births. The name reached its all-time peak in 1996 with 163 births ranking #1117. Since 1996, the popularity has decreased by 67.5%. In 2010, approximately 1 in every 33,534 girls born was named Stefani. RISING Recent data shows the name is currently rising.