Jenniffer is a distinctive girls' name in United States, ranking #3769 in 1998 with 31 recorded births. The name reached its all-time peak in 1996 with 44 births ranking #2774. Since 1996, the popularity has decreased by 29.5%. In 1998, approximately 1 in every 56,996 girls born was named Jenniffer. FALLING Recent data shows the name is currently falling.