Steffi is a distinctive girls' name in United States, ranking #8137 in 2001 with 13 recorded births. This places Steffi in the top 45% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 18 births ranking #5771. Since 1996, the popularity has decreased by 23.5%. In 2001, approximately 1 in every 138,505 girls born was named Steffi. FALLING Recent data shows the name is currently falling.