Jeffery is a distinctive boys' name in United States, ranking #553 in 2009 with 479 recorded births. The name reached its all-time peak in 1996 with 1,119 births ranking #255. Since 1996, the popularity has decreased by 57.2%. In 2009, approximately 1 in every 4,141 boys born was named Jeffery. FALLING Recent data shows the name is currently falling.