Ninah is a distinctive girls' name in United States, ranking #14427 in 2011 with 7 recorded births. The name reached its all-time peak in 2006 with 17 births ranking #7407. Since 1996, the popularity has increased by 40.0%. In 2011, approximately 1 in every 251,258 girls born was named Ninah. FALLING Recent data shows the name is currently falling.