Thia is a distinctive girls' name in United States, ranking #13367 in 2012 with 8 recorded births. This places Thia in the bottom 32% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2019 with 17 births ranking #6989. In 2012, approximately 1 in every 220,093 girls born was named Thia. FALLING Recent data shows the name is currently falling.