Jeffery is a distinctive boys' name in United States, ranking #568 in 2010 with 447 recorded births. The name reached its all-time peak in 1996 with 1,119 births ranking #255. Since 1996, the popularity has decreased by 60.1%. In 2010, approximately 1 in every 4,292 boys born was named Jeffery. FALLING Recent data shows the name is currently falling.