Niki is a distinctive girls' name in United States, ranking #5625 in 2017 with 23 recorded births. The name reached its all-time peak in 1996 with 94 births ranking #1637. Since 1996, the popularity has decreased by 75.5%. In 2017, approximately 1 in every 75,038 girls born was named Niki. FALLING Recent data shows the name is currently falling.