Tierrah is a distinctive girls' name in United States, ranking #16977 in 2006 with 6 recorded births. The name reached its all-time peak in 1998 with 10 births ranking #9227. Since 1996, the popularity has decreased by 14.3%. In 2006, approximately 1 in every 316,845 girls born was named Tierrah. STABLE Recent data shows the name is currently stable.