Tianah is a distinctive girls' name in United States, ranking #8760 in 1999 with 11 recorded births. The name reached its all-time peak in 2007 with 16 births ranking #8064. Since 1996, the popularity has increased by 22.2%. In 1999, approximately 1 in every 161,253 girls born was named Tianah. STABLE Recent data shows the name is currently stable.