Tahlia is a distinctive girls' name in England & Wales, ranking #595 in 2008 with 63 recorded births. The name reached its all-time peak in 2010 with 72 births ranking #555. Since 1996, the popularity has increased by 472.7%. In 2008, approximately 1 in every 5,012 girls born was named Tahlia. FALLING Recent data shows the name is currently falling.