Thais is a distinctive girls' name in United States, ranking #4086 in 2004 with 35 recorded births. This places Thais in the top 22% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2001 with 84 births ranking #2033. Since 1996, the popularity has increased by 133.3%. In 2004, approximately 1 in every 52,461 girls born was named Thais. FALLING Recent data shows the name is currently falling.