Jeferson is a distinctive boys' name in United States, ranking #5358 in 2012 with 17 recorded births. This places Jeferson in the top 38% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 41 births ranking #2914. In 2012, approximately 1 in every 111,566 boys born was named Jeferson. RISING Recent data shows the name is currently rising.