Jeffrey is a distinctive girls' name in United States, ranking #9091 in 1999 with 10 recorded births. The name reached its all-time peak in 2004 with 12 births ranking #8937. Since 1996, the popularity has increased by 11.1%. In 1999, approximately 1 in every 177,378 girls born was named Jeffrey. STABLE Recent data shows the name is currently stable.