Tanith is a distinctive girls' name in United States, ranking #13812 in 2007 with 8 recorded births. This places Tanith in the bottom 33% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 18 births ranking #7114. In 2007, approximately 1 in every 240,306 girls born was named Tanith. RISING Recent data shows the name is currently rising.