Niki is a distinctive girls' name in United States, ranking #4152 in 2008 with 38 recorded births. The name reached its all-time peak in 1996 with 94 births ranking #1637. Since 1996, the popularity has decreased by 59.6%. In 2008, approximately 1 in every 49,756 girls born was named Niki. FALLING Recent data shows the name is currently falling.