Terrah is a distinctive girls' name in United States, ranking #10400 in 2010 with 11 recorded births. This places Terrah in the bottom 48% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 20 births ranking #5344. In 2010, approximately 1 in every 161,575 girls born was named Terrah. RISING Recent data shows the name is currently rising.