Tania is a moderately popular girls' name in United States, ranking #419 in 2003 with 716 recorded births. The name reached its all-time peak in 2006 with 718 births ranking #444. Since 1996, the popularity has increased by 19.3%. In 2003, approximately 1 in every 2,552 girls born was named Tania. FALLING Recent data shows the name is currently falling.