Jeffrey is a popular boys' name in United States, ranking #100 in 1999 with 3,815 recorded births. The name reached its all-time peak in 1996 with 5,263 births ranking #72. Since 1996, the popularity has decreased by 27.5%. In 1999, approximately 1 in every 503 boys born was named Jeffrey. FALLING Recent data shows the name is currently falling.