Tasnia is a distinctive girls' name in England & Wales, ranking #1252 in 2004 with 18 recorded births. The name reached its all-time peak in 1998 with 30 births ranking #758. Since 1996, the popularity has decreased by 21.7%. In 2004, approximately 1 in every 15,881 girls born was named Tasnia. FALLING Recent data shows the name is currently falling.