Stepfon is a distinctive boys' name in United States, ranking #9746 in 1999 with 6 recorded births. This places Stepfon in the bottom 16% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 9 births ranking #6420. Since 1996, the popularity has decreased by 33.3%. In 1999, approximately 1 in every 320,015 boys born was named Stepfon. FALLING Recent data shows the name is currently falling.