Thania is a distinctive girls' name in United States, ranking #2493 in 2003 with 66 recorded births. The name reached its all-time peak in 2001 with 77 births ranking #2149. Since 1996, the popularity has increased by 32.0%. In 2003, approximately 1 in every 27,683 girls born was named Thania. FALLING Recent data shows the name is currently falling.