Jeffery is a distinctive boys' name in United States, ranking #777 in 2015 with 305 recorded births. The name reached its all-time peak in 1996 with 1,119 births ranking #255. Since 1996, the popularity has decreased by 72.7%. In 2015, approximately 1 in every 6,283 boys born was named Jeffery. FALLING Recent data shows the name is currently falling.