Jenniffer is a distinctive girls' name in United States, ranking #3397 in 1999 with 37 recorded births. The name reached its all-time peak in 1996 with 44 births ranking #2774. Since 1996, the popularity has decreased by 15.9%. In 1999, approximately 1 in every 47,940 girls born was named Jenniffer. FALLING Recent data shows the name is currently falling.