Steffi is a distinctive girls' name in United States, ranking #14801 in 2012 with 7 recorded births. The name reached its all-time peak in 1998 with 18 births ranking #5771. Since 1996, the popularity has decreased by 58.8%. In 2012, approximately 1 in every 251,535 girls born was named Steffi. FALLING Recent data shows the name is currently falling.