Gianah is a distinctive girls' name in United States, ranking #10649 in 2011 with 10 recorded births. This places Gianah in the bottom 46% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 15 births ranking #8189. In 2011, approximately 1 in every 175,880 girls born was named Gianah. FALLING Recent data shows the name is currently falling.