Jeffery is a distinctive boys' name in United States, ranking #662 in 2014 with 388 recorded births. The name reached its all-time peak in 1996 with 1,119 births ranking #255. Since 1996, the popularity has decreased by 65.3%. In 2014, approximately 1 in every 4,950 boys born was named Jeffery. FALLING Recent data shows the name is currently falling.