Thaissa is a distinctive girls' name in United States, ranking #19292 in 2012 with 5 recorded births. This places Thaissa in the bottom 1% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 5 births ranking #19292. In 2012, approximately 1 in every 352,148 girls born was named Thaissa. STABLE Recent data shows the name is currently stable.