Steffani is a distinctive girls' name in United States, ranking #6677 in 1998 with 15 recorded births. The name reached its all-time peak in 1997 with 25 births ranking #4357. Since 1996, the popularity has decreased by 11.8%. In 1998, approximately 1 in every 117,793 girls born was named Steffani. FALLING Recent data shows the name is currently falling.