Niki is a distinctive girls' name in United States, ranking #3518 in 2007 with 47 recorded births. The name reached its all-time peak in 1996 with 94 births ranking #1637. Since 1996, the popularity has decreased by 50.0%. In 2007, approximately 1 in every 40,903 girls born was named Niki. FALLING Recent data shows the name is currently falling.