Niki is a distinctive girls' name in United States, ranking #5076 in 2012 with 28 recorded births. This places Niki in the top 26% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 94 births ranking #1637. Since 1996, the popularity has decreased by 70.2%. In 2012, approximately 1 in every 62,884 girls born was named Niki. FALLING Recent data shows the name is currently falling.