Thais is a distinctive girls' name in United States, ranking #6443 in 2013 with 20 recorded births. The name reached its all-time peak in 2001 with 84 births ranking #2033. Since 1996, the popularity has increased by 33.3%. In 2013, approximately 1 in every 87,721 girls born was named Thais. FALLING Recent data shows the name is currently falling.