Niki is a distinctive girls' name in United States, ranking #1896 in 1997 with 78 recorded births. The name reached its all-time peak in 1996 with 94 births ranking #1637. Since 1996, the popularity has decreased by 17.0%. In 1997, approximately 1 in every 22,316 girls born was named Niki. FALLING Recent data shows the name is currently falling.