Steffan is a moderately popular boys' name in England & Wales, ranking #337 in 1999 with 75 recorded births. This places Steffan in the top 9% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1998 with 84 births ranking #308. In 1999, approximately 1 in every 4,043 boys born was named Steffan. RISING Recent data shows the name is currently rising.