Jefferey is a distinctive boys' name in United States, ranking #3636 in 1999 with 21 recorded births. The name reached its all-time peak in 1997 with 32 births ranking #2520. Since 1996, the popularity has decreased by 30.0%. In 1999, approximately 1 in every 91,433 boys born was named Jefferey. RISING Recent data shows the name is currently rising.