Jefferey is a distinctive boys' name in United States, ranking #4596 in 2002 with 17 recorded births. The name reached its all-time peak in 1997 with 32 births ranking #2520. Since 1996, the popularity has decreased by 43.3%. In 2002, approximately 1 in every 114,204 boys born was named Jefferey. RISING Recent data shows the name is currently rising.