Tianah is a distinctive girls' name in United States, ranking #9678 in 2011 with 12 recorded births. The name reached its all-time peak in 2007 with 16 births ranking #8064. Since 1996, the popularity has increased by 33.3%. In 2011, approximately 1 in every 146,567 girls born was named Tianah. STABLE Recent data shows the name is currently stable.