Jeff is a distinctive boys' name in United States, ranking #1230 in 2008 with 142 recorded births. This places Jeff in the top 8% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 171 births ranking #913. In 2008, approximately 1 in every 14,366 boys born was named Jeff. STABLE Recent data shows the name is currently stable.