Sephiroth is a distinctive boys' name in United States, ranking #7006 in 2015 with 12 recorded births. This places Sephiroth in the top 50% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 12 births ranking #7006. In 2015, approximately 1 in every 159,688 boys born was named Sephiroth. STABLE Recent data shows the name is currently stable.